520043004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:737

約数の個数: 120

約数和(自身を含む): 1472479008

約数和(自身を除く): 952436004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 311, 324, 351, 397, 468, 622, 702, 794, 933, 1053, 1191, 1244, 1404, 1588, 1866, 2106, 2382, 2799, 3573, 3732, 4043, 4212, 4764, 5161, 5598, 7146, 8086, 8397, 10322, 10719, 11196, 12129, 14292, 15483, 16172, 16794, 20644, 21438, 24258, 25191, 30966, 32157, 33588, 36387, 42876, 46449, 48516, 50382, 61932, 64314, 72774, 92898, 100764, 109161, 123467, 128628, 139347, 145548, 185796, 218322, 246934, 278694, 327483, 370401, 418041, 436644, 493868, 557388, 654966, 740802, 836082, 1111203, 1309932, 1481604, 1605071, 1672164, 2222406, 3210142, 3333609, 4444812, 4815213, 6420284, 6667218, 9630426, 10000827, 13334436, 14445639, 19260852, 20001654, 28891278, 40003308, 43336917, 57782556, 86673834, 130010751, 173347668, 260021502, 520043004]

約数ペア:

[(1, 520043004), (2, 260021502), (3, 173347668), (4, 130010751), (6, 86673834), (9, 57782556), (12, 43336917), (13, 40003308), (18, 28891278), (26, 20001654), (27, 19260852), (36, 14445639), (39, 13334436), (52, 10000827), (54, 9630426), (78, 6667218), (81, 6420284), (108, 4815213), (117, 4444812), (156, 3333609), (162, 3210142), (234, 2222406), (311, 1672164), (324, 1605071), (351, 1481604), (397, 1309932), (468, 1111203), (622, 836082), (702, 740802), (794, 654966), (933, 557388), (1053, 493868), (1191, 436644), (1244, 418041), (1404, 370401), (1588, 327483), (1866, 278694), (2106, 246934), (2382, 218322), (2799, 185796), (3573, 145548), (3732, 139347), (4043, 128628), (4212, 123467), (4764, 109161), (5161, 100764), (5598, 92898), (7146, 72774), (8086, 64314), (8397, 61932), (10322, 50382), (10719, 48516), (11196, 46449), (12129, 42876), (14292, 36387), (15483, 33588), (16172, 32157), (16794, 30966), (20644, 25191), (21438, 24258)]