645974481456

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2819}}^1\times {\mathrm{6949}}^1$

素因数の和:10011

約数の個数: 120

約数和(自身を含む): 1816631310000

約数和(自身を除く): 1170656828544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 2819, 3664, 4122, 5496, 5638, 6949, 8244, 8457, 10992, 11276, 13898, 16488, 16914, 20847, 22552, 25371, 27796, 32976, 33828, 41694, 45104, 50742, 55592, 62541, 67656, 83388, 101484, 111184, 125082, 135312, 166776, 202968, 250164, 333552, 405936, 500328, 645551, 1000656, 1291102, 1591321, 1936653, 2582204, 3182642, 3873306, 4773963, 5164408, 5809959, 6365284, 7746612, 9547926, 10328816, 11619918, 12730568, 14321889, 15493224, 19095852, 19589231, 23239836, 25461136, 28643778, 30986448, 38191704, 39178462, 46479672, 57287556, 58767693, 76383408, 78356924, 92959344, 114575112, 117535386, 156713848, 176303079, 229150224, 235070772, 313427696, 352606158, 470141544, 705212316, 940283088, 1410424632, 2820849264, 4485933899, 8971867798, 13457801697, 17943735596, 26915603394, 35887471192, 40373405091, 53831206788, 71774942384, 80746810182, 107662413576, 161493620364, 215324827152, 322987240728, 645974481456]

約数ペア:

[(1, 645974481456), (2, 322987240728), (3, 215324827152), (4, 161493620364), (6, 107662413576), (8, 80746810182), (9, 71774942384), (12, 53831206788), (16, 40373405091), (18, 35887471192), (24, 26915603394), (36, 17943735596), (48, 13457801697), (72, 8971867798), (144, 4485933899), (229, 2820849264), (458, 1410424632), (687, 940283088), (916, 705212316), (1374, 470141544), (1832, 352606158), (2061, 313427696), (2748, 235070772), (2819, 229150224), (3664, 176303079), (4122, 156713848), (5496, 117535386), (5638, 114575112), (6949, 92959344), (8244, 78356924), (8457, 76383408), (10992, 58767693), (11276, 57287556), (13898, 46479672), (16488, 39178462), (16914, 38191704), (20847, 30986448), (22552, 28643778), (25371, 25461136), (27796, 23239836), (32976, 19589231), (33828, 19095852), (41694, 15493224), (45104, 14321889), (50742, 12730568), (55592, 11619918), (62541, 10328816), (67656, 9547926), (83388, 7746612), (101484, 6365284), (111184, 5809959), (125082, 5164408), (135312, 4773963), (166776, 3873306), (202968, 3182642), (250164, 2582204), (333552, 1936653), (405936, 1591321), (500328, 1291102), (645551, 1000656)]