816407748

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 2310887040

約数和(自身を除く): 1494479292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 239, 324, 351, 468, 478, 702, 717, 811, 956, 1053, 1404, 1434, 1622, 2106, 2151, 2433, 2868, 3107, 3244, 4212, 4302, 4866, 6214, 6453, 7299, 8604, 9321, 9732, 10543, 12428, 12906, 14598, 18642, 19359, 21086, 21897, 25812, 27963, 29196, 31629, 37284, 38718, 42172, 43794, 55926, 63258, 65691, 77436, 83889, 87588, 94887, 111852, 126516, 131382, 167778, 189774, 193829, 251667, 262764, 284661, 335556, 379548, 387658, 503334, 569322, 581487, 775316, 853983, 1006668, 1138644, 1162974, 1707966, 1744461, 2325948, 2519777, 3415932, 3488922, 5039554, 5233383, 6977844, 7559331, 10079108, 10466766, 15118662, 15700149, 20933532, 22677993, 30237324, 31400298, 45355986, 62800596, 68033979, 90711972, 136067958, 204101937, 272135916, 408203874, 816407748]

約数ペア:

[(1, 816407748), (2, 408203874), (3, 272135916), (4, 204101937), (6, 136067958), (9, 90711972), (12, 68033979), (13, 62800596), (18, 45355986), (26, 31400298), (27, 30237324), (36, 22677993), (39, 20933532), (52, 15700149), (54, 15118662), (78, 10466766), (81, 10079108), (108, 7559331), (117, 6977844), (156, 5233383), (162, 5039554), (234, 3488922), (239, 3415932), (324, 2519777), (351, 2325948), (468, 1744461), (478, 1707966), (702, 1162974), (717, 1138644), (811, 1006668), (956, 853983), (1053, 775316), (1404, 581487), (1434, 569322), (1622, 503334), (2106, 387658), (2151, 379548), (2433, 335556), (2868, 284661), (3107, 262764), (3244, 251667), (4212, 193829), (4302, 189774), (4866, 167778), (6214, 131382), (6453, 126516), (7299, 111852), (8604, 94887), (9321, 87588), (9732, 83889), (10543, 77436), (12428, 65691), (12906, 63258), (14598, 55926), (18642, 43794), (19359, 42172), (21086, 38718), (21897, 37284), (25812, 31629), (27963, 29196)]