177679476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 514329088

約数和(自身を除く): 336649612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 331, 333, 372, 403, 444, 468, 481, 558, 662, 666, 806, 962, 993, 1116, 1147, 1209, 1324, 1332, 1443, 1612, 1924, 1986, 2294, 2418, 2886, 2979, 3441, 3627, 3972, 4303, 4329, 4588, 4836, 5772, 5958, 6882, 7254, 8606, 8658, 10261, 10323, 11916, 12247, 12909, 13764, 14508, 14911, 17212, 17316, 20522, 20646, 24494, 25818, 29822, 30783, 36741, 38727, 41044, 41292, 44733, 48988, 51636, 59644, 61566, 73482, 77454, 89466, 92349, 110223, 123132, 133393, 134199, 146964, 154908, 159211, 178932, 184698, 220446, 266786, 268398, 318422, 369396, 379657, 400179, 440892, 477633, 533572, 536796, 636844, 759314, 800358, 955266, 1138971, 1200537, 1432899, 1518628, 1600716, 1910532, 2277942, 2401074, 2865798, 3416913, 4555884, 4802148, 4935541, 5731596, 6833826, 9871082, 13667652, 14806623, 19742164, 29613246, 44419869, 59226492, 88839738, 177679476]

約数ペア:

[(1, 177679476), (2, 88839738), (3, 59226492), (4, 44419869), (6, 29613246), (9, 19742164), (12, 14806623), (13, 13667652), (18, 9871082), (26, 6833826), (31, 5731596), (36, 4935541), (37, 4802148), (39, 4555884), (52, 3416913), (62, 2865798), (74, 2401074), (78, 2277942), (93, 1910532), (111, 1600716), (117, 1518628), (124, 1432899), (148, 1200537), (156, 1138971), (186, 955266), (222, 800358), (234, 759314), (279, 636844), (331, 536796), (333, 533572), (372, 477633), (403, 440892), (444, 400179), (468, 379657), (481, 369396), (558, 318422), (662, 268398), (666, 266786), (806, 220446), (962, 184698), (993, 178932), (1116, 159211), (1147, 154908), (1209, 146964), (1324, 134199), (1332, 133393), (1443, 123132), (1612, 110223), (1924, 92349), (1986, 89466), (2294, 77454), (2418, 73482), (2886, 61566), (2979, 59644), (3441, 51636), (3627, 48988), (3972, 44733), (4303, 41292), (4329, 41044), (4588, 38727), (4836, 36741), (5772, 30783), (5958, 29822), (6882, 25818), (7254, 24494), (8606, 20646), (8658, 20522), (10261, 17316), (10323, 17212), (11916, 14911), (12247, 14508), (12909, 13764)]