898151982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 2309852160

約数和(自身を除く): 1411700178

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 131, 174, 182, 203, 262, 273, 377, 393, 406, 433, 546, 609, 754, 786, 866, 917, 1131, 1218, 1299, 1703, 1834, 2262, 2598, 2639, 2751, 3031, 3406, 3799, 5109, 5278, 5502, 5629, 6062, 7598, 7917, 9093, 10218, 11258, 11397, 11921, 12557, 15834, 16887, 18186, 22794, 23842, 25114, 26593, 33774, 35763, 37671, 39403, 49387, 53186, 56723, 71526, 75342, 78806, 79779, 87899, 98774, 113446, 118209, 148161, 159558, 163241, 170169, 175798, 236418, 263697, 296322, 326482, 340338, 345709, 397061, 489723, 527394, 691418, 737399, 794122, 979446, 1037127, 1142687, 1191183, 1474798, 1644967, 2074254, 2212197, 2285374, 2382366, 3289934, 3428061, 4424394, 4934901, 5161793, 6856122, 9869802, 10323586, 11514769, 15485379, 21384571, 23029538, 30970758, 34544307, 42769142, 64153713, 69088614, 128307426, 149691997, 299383994, 449075991, 898151982]

約数ペア:

[(1, 898151982), (2, 449075991), (3, 299383994), (6, 149691997), (7, 128307426), (13, 69088614), (14, 64153713), (21, 42769142), (26, 34544307), (29, 30970758), (39, 23029538), (42, 21384571), (58, 15485379), (78, 11514769), (87, 10323586), (91, 9869802), (131, 6856122), (174, 5161793), (182, 4934901), (203, 4424394), (262, 3428061), (273, 3289934), (377, 2382366), (393, 2285374), (406, 2212197), (433, 2074254), (546, 1644967), (609, 1474798), (754, 1191183), (786, 1142687), (866, 1037127), (917, 979446), (1131, 794122), (1218, 737399), (1299, 691418), (1703, 527394), (1834, 489723), (2262, 397061), (2598, 345709), (2639, 340338), (2751, 326482), (3031, 296322), (3406, 263697), (3799, 236418), (5109, 175798), (5278, 170169), (5502, 163241), (5629, 159558), (6062, 148161), (7598, 118209), (7917, 113446), (9093, 98774), (10218, 87899), (11258, 79779), (11397, 78806), (11921, 75342), (12557, 71526), (15834, 56723), (16887, 53186), (18186, 49387), (22794, 39403), (23842, 37671), (25114, 35763), (26593, 33774)]