278366928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10487}}^1$

素因数の和:10584

約数の個数: 80

約数和(自身を含む): 832327680

約数和(自身を除く): 553960752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 10487, 13272, 20974, 26544, 31461, 41948, 62922, 73409, 83896, 125844, 146818, 167792, 220227, 251688, 293636, 440454, 503376, 587272, 828473, 880908, 1174544, 1656946, 1761816, 2485419, 3313892, 3523632, 4970838, 5799311, 6627784, 9941676, 11598622, 13255568, 17397933, 19883352, 23197244, 34795866, 39766704, 46394488, 69591732, 92788976, 139183464, 278366928]

約数ペア:

[(1, 278366928), (2, 139183464), (3, 92788976), (4, 69591732), (6, 46394488), (7, 39766704), (8, 34795866), (12, 23197244), (14, 19883352), (16, 17397933), (21, 13255568), (24, 11598622), (28, 9941676), (42, 6627784), (48, 5799311), (56, 4970838), (79, 3523632), (84, 3313892), (112, 2485419), (158, 1761816), (168, 1656946), (237, 1174544), (316, 880908), (336, 828473), (474, 587272), (553, 503376), (632, 440454), (948, 293636), (1106, 251688), (1264, 220227), (1659, 167792), (1896, 146818), (2212, 125844), (3318, 83896), (3792, 73409), (4424, 62922), (6636, 41948), (8848, 31461), (10487, 26544), (13272, 20974)]