385645416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 1102429440

約数和(自身を除く): 716784024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 61, 69, 78, 92, 104, 122, 138, 156, 183, 184, 244, 276, 299, 312, 366, 488, 552, 598, 732, 793, 881, 897, 1196, 1403, 1464, 1586, 1762, 1794, 2379, 2392, 2643, 2806, 3172, 3524, 3588, 4209, 4758, 5286, 5612, 6344, 7048, 7176, 8418, 9516, 10572, 11224, 11453, 16836, 18239, 19032, 20263, 21144, 22906, 33672, 34359, 36478, 40526, 45812, 53741, 54717, 60789, 68718, 72956, 81052, 91624, 107482, 109434, 121578, 137436, 145912, 161223, 162104, 214964, 218868, 243156, 263419, 274872, 322446, 429928, 437736, 486312, 526838, 644892, 698633, 790257, 1053676, 1236043, 1289784, 1397266, 1580514, 2095899, 2107352, 2472086, 2794532, 3161028, 3708129, 4191798, 4944172, 5589064, 6322056, 7416258, 8383596, 9888344, 14832516, 16068559, 16767192, 29665032, 32137118, 48205677, 64274236, 96411354, 128548472, 192822708, 385645416]

約数ペア:

[(1, 385645416), (2, 192822708), (3, 128548472), (4, 96411354), (6, 64274236), (8, 48205677), (12, 32137118), (13, 29665032), (23, 16767192), (24, 16068559), (26, 14832516), (39, 9888344), (46, 8383596), (52, 7416258), (61, 6322056), (69, 5589064), (78, 4944172), (92, 4191798), (104, 3708129), (122, 3161028), (138, 2794532), (156, 2472086), (183, 2107352), (184, 2095899), (244, 1580514), (276, 1397266), (299, 1289784), (312, 1236043), (366, 1053676), (488, 790257), (552, 698633), (598, 644892), (732, 526838), (793, 486312), (881, 437736), (897, 429928), (1196, 322446), (1403, 274872), (1464, 263419), (1586, 243156), (1762, 218868), (1794, 214964), (2379, 162104), (2392, 161223), (2643, 145912), (2806, 137436), (3172, 121578), (3524, 109434), (3588, 107482), (4209, 91624), (4758, 81052), (5286, 72956), (5612, 68718), (6344, 60789), (7048, 54717), (7176, 53741), (8418, 45812), (9516, 40526), (10572, 36478), (11224, 34359), (11453, 33672), (16836, 22906), (18239, 21144), (19032, 20263)]