1787985264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{92431}}^1$

素因数の和:92486

約数の個数: 80

約数和(自身を含む): 5134782464

約数和(自身を除く): 3346797200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 92431, 184862, 277293, 369724, 554586, 739448, 1109172, 1201603, 1478896, 2218344, 2403206, 2865361, 3604809, 4436688, 4806412, 5730722, 7209618, 8596083, 9612824, 11461444, 14419236, 17192166, 19225648, 22922888, 28838472, 34384332, 37249693, 45845776, 57676944, 68768664, 74499386, 111749079, 137537328, 148998772, 223498158, 297997544, 446996316, 595995088, 893992632, 1787985264]

約数ペア:

[(1, 1787985264), (2, 893992632), (3, 595995088), (4, 446996316), (6, 297997544), (8, 223498158), (12, 148998772), (13, 137537328), (16, 111749079), (24, 74499386), (26, 68768664), (31, 57676944), (39, 45845776), (48, 37249693), (52, 34384332), (62, 28838472), (78, 22922888), (93, 19225648), (104, 17192166), (124, 14419236), (156, 11461444), (186, 9612824), (208, 8596083), (248, 7209618), (312, 5730722), (372, 4806412), (403, 4436688), (496, 3604809), (624, 2865361), (744, 2403206), (806, 2218344), (1209, 1478896), (1488, 1201603), (1612, 1109172), (2418, 739448), (3224, 554586), (4836, 369724), (6448, 277293), (9672, 184862), (19344, 92431)]