128852724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 428101632

約数和(自身を除く): 299248908

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 17, 21, 22, 26, 28, 33, 34, 39, 42, 44, 51, 52, 66, 68, 77, 78, 84, 91, 102, 119, 132, 143, 154, 156, 182, 187, 204, 221, 231, 238, 273, 286, 308, 357, 364, 374, 429, 442, 462, 476, 546, 561, 572, 631, 663, 714, 748, 858, 884, 924, 1001, 1092, 1122, 1262, 1309, 1326, 1428, 1547, 1716, 1893, 2002, 2244, 2431, 2524, 2618, 2652, 3003, 3094, 3786, 3927, 4004, 4417, 4641, 4862, 5236, 6006, 6188, 6941, 7293, 7572, 7854, 8203, 8834, 9282, 9724, 10727, 12012, 13251, 13882, 14586, 15708, 16406, 17017, 17668, 18564, 20823, 21454, 24609, 26502, 27764, 29172, 32181, 32812, 34034, 41646, 42908, 48587, 49218, 51051, 53004, 57421, 64362, 68068, 75089, 83292, 90233, 97174, 98436, 102102, 114842, 117997, 128724, 139451, 145761, 150178, 172263, 180466, 194348, 204204, 225267, 229684, 235994, 270699, 278902, 291522, 300356, 344526, 353991, 360932, 418353, 450534, 471988, 541398, 557804, 583044, 631631, 689052, 707982, 825979, 836706, 901068, 976157, 1082796, 1263262, 1415964, 1533961, 1651958, 1673412, 1894893, 1952314, 2477937, 2526524, 2928471, 3067922, 3303916, 3789786, 3904628, 4601883, 4955874, 5856942, 6135844, 7579572, 9203766, 9911748, 10737727, 11713884, 18407532, 21475454, 32213181, 42950908, 64426362, 128852724]

約数ペア:

[(1, 128852724), (2, 64426362), (3, 42950908), (4, 32213181), (6, 21475454), (7, 18407532), (11, 11713884), (12, 10737727), (13, 9911748), (14, 9203766), (17, 7579572), (21, 6135844), (22, 5856942), (26, 4955874), (28, 4601883), (33, 3904628), (34, 3789786), (39, 3303916), (42, 3067922), (44, 2928471), (51, 2526524), (52, 2477937), (66, 1952314), (68, 1894893), (77, 1673412), (78, 1651958), (84, 1533961), (91, 1415964), (102, 1263262), (119, 1082796), (132, 976157), (143, 901068), (154, 836706), (156, 825979), (182, 707982), (187, 689052), (204, 631631), (221, 583044), (231, 557804), (238, 541398), (273, 471988), (286, 450534), (308, 418353), (357, 360932), (364, 353991), (374, 344526), (429, 300356), (442, 291522), (462, 278902), (476, 270699), (546, 235994), (561, 229684), (572, 225267), (631, 204204), (663, 194348), (714, 180466), (748, 172263), (858, 150178), (884, 145761), (924, 139451), (1001, 128724), (1092, 117997), (1122, 114842), (1262, 102102), (1309, 98436), (1326, 97174), (1428, 90233), (1547, 83292), (1716, 75089), (1893, 68068), (2002, 64362), (2244, 57421), (2431, 53004), (2524, 51051), (2618, 49218), (2652, 48587), (3003, 42908), (3094, 41646), (3786, 34034), (3927, 32812), (4004, 32181), (4417, 29172), (4641, 27764), (4862, 26502), (5236, 24609), (6006, 21454), (6188, 20823), (6941, 18564), (7293, 17668), (7572, 17017), (7854, 16406), (8203, 15708), (8834, 14586), (9282, 13882), (9724, 13251), (10727, 12012)]