420778872

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3653

約数の個数: 96

約数和(自身を含む): 1198903680

約数和(自身を除く): 778124808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 62, 72, 93, 106, 124, 159, 186, 212, 248, 279, 318, 372, 424, 477, 558, 636, 744, 954, 1116, 1272, 1643, 1908, 2232, 3286, 3557, 3816, 4929, 6572, 7114, 9858, 10671, 13144, 14228, 14787, 19716, 21342, 28456, 29574, 32013, 39432, 42684, 59148, 64026, 85368, 110267, 118296, 128052, 188521, 220534, 256104, 330801, 377042, 441068, 565563, 661602, 754084, 882136, 992403, 1131126, 1323204, 1508168, 1696689, 1984806, 2262252, 2646408, 3393378, 3969612, 4524504, 5844151, 6786756, 7939224, 11688302, 13573512, 17532453, 23376604, 35064906, 46753208, 52597359, 70129812, 105194718, 140259624, 210389436, 420778872]

約数ペア:

[(1, 420778872), (2, 210389436), (3, 140259624), (4, 105194718), (6, 70129812), (8, 52597359), (9, 46753208), (12, 35064906), (18, 23376604), (24, 17532453), (31, 13573512), (36, 11688302), (53, 7939224), (62, 6786756), (72, 5844151), (93, 4524504), (106, 3969612), (124, 3393378), (159, 2646408), (186, 2262252), (212, 1984806), (248, 1696689), (279, 1508168), (318, 1323204), (372, 1131126), (424, 992403), (477, 882136), (558, 754084), (636, 661602), (744, 565563), (954, 441068), (1116, 377042), (1272, 330801), (1643, 256104), (1908, 220534), (2232, 188521), (3286, 128052), (3557, 118296), (3816, 110267), (4929, 85368), (6572, 64026), (7114, 59148), (9858, 42684), (10671, 39432), (13144, 32013), (14228, 29574), (14787, 28456), (19716, 21342)]