338339820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61967}}^1$

素因数の和:61999

約数の個数: 96

約数和(自身を含む): 1165989888

約数和(自身を除く): 827650068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 61967, 123934, 185901, 247868, 309835, 371802, 433769, 619670, 743604, 805571, 867538, 929505, 1239340, 1301307, 1611142, 1735076, 1859010, 2168845, 2416713, 2602614, 3222284, 3718020, 4027855, 4337690, 4833426, 5205228, 5638997, 6506535, 8055710, 8675380, 9666852, 11277994, 12083565, 13013070, 16111420, 16916991, 22555988, 24167130, 26026140, 28194985, 33833982, 48334260, 56389970, 67667964, 84584955, 112779940, 169169910, 338339820]

約数ペア:

[(1, 338339820), (2, 169169910), (3, 112779940), (4, 84584955), (5, 67667964), (6, 56389970), (7, 48334260), (10, 33833982), (12, 28194985), (13, 26026140), (14, 24167130), (15, 22555988), (20, 16916991), (21, 16111420), (26, 13013070), (28, 12083565), (30, 11277994), (35, 9666852), (39, 8675380), (42, 8055710), (52, 6506535), (60, 5638997), (65, 5205228), (70, 4833426), (78, 4337690), (84, 4027855), (91, 3718020), (105, 3222284), (130, 2602614), (140, 2416713), (156, 2168845), (182, 1859010), (195, 1735076), (210, 1611142), (260, 1301307), (273, 1239340), (364, 929505), (390, 867538), (420, 805571), (455, 743604), (546, 619670), (780, 433769), (910, 371802), (1092, 309835), (1365, 247868), (1820, 185901), (2730, 123934), (5460, 61967)]