404961804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 1153245184

約数和(自身を除く): 748283380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 103, 117, 124, 156, 186, 206, 234, 271, 279, 309, 372, 403, 412, 468, 542, 558, 618, 806, 813, 927, 1084, 1116, 1209, 1236, 1339, 1612, 1626, 1854, 2418, 2439, 2678, 3193, 3252, 3523, 3627, 3708, 4017, 4836, 4878, 5356, 6386, 7046, 7254, 8034, 8401, 9579, 9756, 10569, 12051, 12772, 14092, 14508, 16068, 16802, 19158, 21138, 24102, 25203, 27913, 28737, 31707, 33604, 38316, 41509, 42276, 48204, 50406, 55826, 57474, 63414, 75609, 83018, 83739, 100812, 109213, 111652, 114948, 124527, 126828, 151218, 166036, 167478, 218426, 249054, 251217, 302436, 327639, 334956, 362869, 373581, 436852, 498108, 502434, 655278, 725738, 747162, 865303, 982917, 1004868, 1088607, 1310556, 1451476, 1494324, 1730606, 1965834, 2177214, 2595909, 3265821, 3461212, 3931668, 4354428, 5191818, 6531642, 7787727, 10383636, 11248939, 13063284, 15575454, 22497878, 31150908, 33746817, 44995756, 67493634, 101240451, 134987268, 202480902, 404961804]

約数ペア:

[(1, 404961804), (2, 202480902), (3, 134987268), (4, 101240451), (6, 67493634), (9, 44995756), (12, 33746817), (13, 31150908), (18, 22497878), (26, 15575454), (31, 13063284), (36, 11248939), (39, 10383636), (52, 7787727), (62, 6531642), (78, 5191818), (93, 4354428), (103, 3931668), (117, 3461212), (124, 3265821), (156, 2595909), (186, 2177214), (206, 1965834), (234, 1730606), (271, 1494324), (279, 1451476), (309, 1310556), (372, 1088607), (403, 1004868), (412, 982917), (468, 865303), (542, 747162), (558, 725738), (618, 655278), (806, 502434), (813, 498108), (927, 436852), (1084, 373581), (1116, 362869), (1209, 334956), (1236, 327639), (1339, 302436), (1612, 251217), (1626, 249054), (1854, 218426), (2418, 167478), (2439, 166036), (2678, 151218), (3193, 126828), (3252, 124527), (3523, 114948), (3627, 111652), (3708, 109213), (4017, 100812), (4836, 83739), (4878, 83018), (5356, 75609), (6386, 63414), (7046, 57474), (7254, 55826), (8034, 50406), (8401, 48204), (9579, 42276), (9756, 41509), (10569, 38316), (12051, 33604), (12772, 31707), (14092, 28737), (14508, 27913), (16068, 25203), (16802, 24102), (19158, 21138)]