287537796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 192

約数和(自身を含む): 972034560

約数和(自身を除く): 684496764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 182, 189, 204, 221, 234, 238, 252, 273, 306, 351, 357, 364, 378, 442, 459, 468, 476, 546, 612, 663, 702, 714, 756, 819, 884, 918, 1071, 1092, 1326, 1404, 1428, 1547, 1638, 1721, 1836, 1989, 2142, 2457, 2652, 3094, 3213, 3276, 3442, 3978, 4284, 4641, 4914, 5163, 5967, 6188, 6426, 6884, 7956, 9282, 9828, 10326, 11934, 12047, 12852, 13923, 15489, 18564, 20652, 22373, 23868, 24094, 27846, 29257, 30978, 36141, 41769, 44746, 46467, 48188, 55692, 58514, 61956, 67119, 72282, 83538, 87771, 89492, 92934, 108423, 117028, 134238, 144564, 156611, 167076, 175542, 185868, 201357, 204799, 216846, 263313, 268476, 313222, 325269, 351084, 380341, 402714, 409598, 433692, 469833, 526626, 604071, 614397, 626444, 650538, 760682, 789939, 805428, 819196, 939666, 1053252, 1141023, 1208142, 1228794, 1301076, 1409499, 1521364, 1579878, 1843191, 1879332, 2282046, 2416284, 2457588, 2662387, 2818998, 3159756, 3423069, 3686382, 4228497, 4564092, 5324774, 5529573, 5637996, 6846138, 7372764, 7987161, 8456994, 10269207, 10649548, 11059146, 13692276, 15974322, 16913988, 20538414, 22118292, 23961483, 31948644, 41076828, 47922966, 71884449, 95845932, 143768898, 287537796]

約数ペア:

[(1, 287537796), (2, 143768898), (3, 95845932), (4, 71884449), (6, 47922966), (7, 41076828), (9, 31948644), (12, 23961483), (13, 22118292), (14, 20538414), (17, 16913988), (18, 15974322), (21, 13692276), (26, 11059146), (27, 10649548), (28, 10269207), (34, 8456994), (36, 7987161), (39, 7372764), (42, 6846138), (51, 5637996), (52, 5529573), (54, 5324774), (63, 4564092), (68, 4228497), (78, 3686382), (84, 3423069), (91, 3159756), (102, 2818998), (108, 2662387), (117, 2457588), (119, 2416284), (126, 2282046), (153, 1879332), (156, 1843191), (182, 1579878), (189, 1521364), (204, 1409499), (221, 1301076), (234, 1228794), (238, 1208142), (252, 1141023), (273, 1053252), (306, 939666), (351, 819196), (357, 805428), (364, 789939), (378, 760682), (442, 650538), (459, 626444), (468, 614397), (476, 604071), (546, 526626), (612, 469833), (663, 433692), (702, 409598), (714, 402714), (756, 380341), (819, 351084), (884, 325269), (918, 313222), (1071, 268476), (1092, 263313), (1326, 216846), (1404, 204799), (1428, 201357), (1547, 185868), (1638, 175542), (1721, 167076), (1836, 156611), (1989, 144564), (2142, 134238), (2457, 117028), (2652, 108423), (3094, 92934), (3213, 89492), (3276, 87771), (3442, 83538), (3978, 72282), (4284, 67119), (4641, 61956), (4914, 58514), (5163, 55692), (5967, 48188), (6188, 46467), (6426, 44746), (6884, 41769), (7956, 36141), (9282, 30978), (9828, 29257), (10326, 27846), (11934, 24094), (12047, 23868), (12852, 22373), (13923, 20652), (15489, 18564)]