1368751184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2500

約数の個数: 80

約数和(自身を含む): 2930050560

約数和(自身を除く): 1561299376

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 122, 124, 152, 244, 248, 304, 488, 496, 589, 976, 1159, 1178, 1891, 2318, 2356, 2381, 3782, 4636, 4712, 4762, 7564, 9272, 9424, 9524, 15128, 18544, 19048, 30256, 35929, 38096, 45239, 71858, 73811, 90478, 143716, 145241, 147622, 180956, 287432, 290482, 295244, 361912, 574864, 580964, 590488, 723824, 1161928, 1180976, 1402409, 2323856, 2759579, 2804818, 4502471, 5519158, 5609636, 9004942, 11038316, 11219272, 18009884, 22076632, 22438544, 36019768, 44153264, 72039536, 85546949, 171093898, 342187796, 684375592, 1368751184]

約数ペア:

[(1, 1368751184), (2, 684375592), (4, 342187796), (8, 171093898), (16, 85546949), (19, 72039536), (31, 44153264), (38, 36019768), (61, 22438544), (62, 22076632), (76, 18009884), (122, 11219272), (124, 11038316), (152, 9004942), (244, 5609636), (248, 5519158), (304, 4502471), (488, 2804818), (496, 2759579), (589, 2323856), (976, 1402409), (1159, 1180976), (1178, 1161928), (1891, 723824), (2318, 590488), (2356, 580964), (2381, 574864), (3782, 361912), (4636, 295244), (4712, 290482), (4762, 287432), (7564, 180956), (9272, 147622), (9424, 145241), (9524, 143716), (15128, 90478), (18544, 73811), (19048, 71858), (30256, 45239), (35929, 38096)]