728191464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1840

約数の個数: 256

約数和(自身を含む): 2589511680

約数和(自身を除く): 1861320216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 17, 21, 22, 24, 26, 28, 33, 34, 39, 42, 44, 51, 52, 56, 66, 68, 77, 78, 84, 88, 91, 102, 104, 119, 132, 136, 143, 154, 156, 168, 182, 187, 204, 221, 231, 238, 264, 273, 286, 308, 312, 357, 364, 374, 408, 429, 442, 462, 476, 546, 561, 572, 616, 663, 714, 728, 748, 858, 884, 924, 952, 1001, 1092, 1122, 1144, 1309, 1326, 1428, 1496, 1547, 1716, 1768, 1783, 1848, 2002, 2184, 2244, 2431, 2618, 2652, 2856, 3003, 3094, 3432, 3566, 3927, 4004, 4488, 4641, 4862, 5236, 5304, 5349, 6006, 6188, 7132, 7293, 7854, 8008, 9282, 9724, 10472, 10698, 12012, 12376, 12481, 14264, 14586, 15708, 17017, 18564, 19448, 19613, 21396, 23179, 24024, 24962, 29172, 30311, 31416, 34034, 37128, 37443, 39226, 42792, 46358, 49924, 51051, 58344, 58839, 60622, 68068, 69537, 74886, 78452, 90933, 92716, 99848, 102102, 117678, 121244, 136136, 137291, 139074, 149772, 156904, 162253, 181866, 185432, 204204, 212177, 235356, 242488, 254969, 274582, 278148, 299544, 324506, 333421, 363732, 394043, 408408, 411873, 424354, 470712, 486759, 509938, 549164, 556296, 636531, 649012, 666842, 727464, 764907, 788086, 823746, 848708, 973518, 1000263, 1019876, 1098328, 1182129, 1273062, 1298024, 1333684, 1529814, 1576172, 1647492, 1697416, 1784783, 1947036, 2000526, 2039752, 2333947, 2364258, 2546124, 2667368, 2758301, 3059628, 3152344, 3294984, 3569566, 3894072, 4001052, 4334473, 4667894, 4728516, 5092248, 5354349, 5516602, 6119256, 7001841, 7139132, 8002104, 8274903, 8668946, 9335788, 9457032, 10708698, 11033204, 13003419, 14003682, 14278264, 16549806, 17337892, 18671576, 21417396, 22066408, 26006838, 28007364, 30341311, 33099612, 34675784, 42834792, 52013676, 56014728, 60682622, 66199224, 91023933, 104027352, 121365244, 182047866, 242730488, 364095732, 728191464]

約数ペア:

[(1, 728191464), (2, 364095732), (3, 242730488), (4, 182047866), (6, 121365244), (7, 104027352), (8, 91023933), (11, 66199224), (12, 60682622), (13, 56014728), (14, 52013676), (17, 42834792), (21, 34675784), (22, 33099612), (24, 30341311), (26, 28007364), (28, 26006838), (33, 22066408), (34, 21417396), (39, 18671576), (42, 17337892), (44, 16549806), (51, 14278264), (52, 14003682), (56, 13003419), (66, 11033204), (68, 10708698), (77, 9457032), (78, 9335788), (84, 8668946), (88, 8274903), (91, 8002104), (102, 7139132), (104, 7001841), (119, 6119256), (132, 5516602), (136, 5354349), (143, 5092248), (154, 4728516), (156, 4667894), (168, 4334473), (182, 4001052), (187, 3894072), (204, 3569566), (221, 3294984), (231, 3152344), (238, 3059628), (264, 2758301), (273, 2667368), (286, 2546124), (308, 2364258), (312, 2333947), (357, 2039752), (364, 2000526), (374, 1947036), (408, 1784783), (429, 1697416), (442, 1647492), (462, 1576172), (476, 1529814), (546, 1333684), (561, 1298024), (572, 1273062), (616, 1182129), (663, 1098328), (714, 1019876), (728, 1000263), (748, 973518), (858, 848708), (884, 823746), (924, 788086), (952, 764907), (1001, 727464), (1092, 666842), (1122, 649012), (1144, 636531), (1309, 556296), (1326, 549164), (1428, 509938), (1496, 486759), (1547, 470712), (1716, 424354), (1768, 411873), (1783, 408408), (1848, 394043), (2002, 363732), (2184, 333421), (2244, 324506), (2431, 299544), (2618, 278148), (2652, 274582), (2856, 254969), (3003, 242488), (3094, 235356), (3432, 212177), (3566, 204204), (3927, 185432), (4004, 181866), (4488, 162253), (4641, 156904), (4862, 149772), (5236, 139074), (5304, 137291), (5349, 136136), (6006, 121244), (6188, 117678), (7132, 102102), (7293, 99848), (7854, 92716), (8008, 90933), (9282, 78452), (9724, 74886), (10472, 69537), (10698, 68068), (12012, 60622), (12376, 58839), (12481, 58344), (14264, 51051), (14586, 49924), (15708, 46358), (17017, 42792), (18564, 39226), (19448, 37443), (19613, 37128), (21396, 34034), (23179, 31416), (24024, 30311), (24962, 29172)]