399765912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 1271692800

約数和(自身を除く): 871926888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 79, 84, 91, 98, 104, 147, 156, 158, 168, 182, 196, 237, 273, 294, 312, 316, 331, 364, 392, 474, 546, 553, 588, 632, 637, 662, 728, 948, 993, 1027, 1092, 1106, 1176, 1274, 1324, 1659, 1896, 1911, 1986, 2054, 2184, 2212, 2317, 2548, 2648, 3081, 3318, 3822, 3871, 3972, 4108, 4303, 4424, 4634, 5096, 6162, 6636, 6951, 7189, 7644, 7742, 7944, 8216, 8606, 9268, 11613, 12324, 12909, 13272, 13902, 14378, 15288, 15484, 16219, 17212, 18536, 21567, 23226, 24648, 25818, 26149, 27804, 28756, 30121, 30968, 32438, 34424, 43134, 46452, 48657, 50323, 51636, 52298, 55608, 57512, 60242, 64876, 78447, 86268, 90363, 92904, 97314, 100646, 103272, 104596, 120484, 129752, 150969, 156894, 172536, 180726, 183043, 194628, 201292, 209192, 210847, 240968, 301938, 313788, 339937, 361452, 366086, 389256, 402584, 421694, 549129, 603876, 627576, 632541, 679874, 722904, 732172, 843388, 1019811, 1098258, 1207752, 1265082, 1281301, 1359748, 1464344, 1686776, 2039622, 2196516, 2379559, 2530164, 2562602, 2719496, 3843903, 4079244, 4393032, 4759118, 5060328, 5125204, 7138677, 7687806, 8158488, 9518236, 10250408, 14277354, 15375612, 16656913, 19036472, 28554708, 30751224, 33313826, 49970739, 57109416, 66627652, 99941478, 133255304, 199882956, 399765912]

約数ペア:

[(1, 399765912), (2, 199882956), (3, 133255304), (4, 99941478), (6, 66627652), (7, 57109416), (8, 49970739), (12, 33313826), (13, 30751224), (14, 28554708), (21, 19036472), (24, 16656913), (26, 15375612), (28, 14277354), (39, 10250408), (42, 9518236), (49, 8158488), (52, 7687806), (56, 7138677), (78, 5125204), (79, 5060328), (84, 4759118), (91, 4393032), (98, 4079244), (104, 3843903), (147, 2719496), (156, 2562602), (158, 2530164), (168, 2379559), (182, 2196516), (196, 2039622), (237, 1686776), (273, 1464344), (294, 1359748), (312, 1281301), (316, 1265082), (331, 1207752), (364, 1098258), (392, 1019811), (474, 843388), (546, 732172), (553, 722904), (588, 679874), (632, 632541), (637, 627576), (662, 603876), (728, 549129), (948, 421694), (993, 402584), (1027, 389256), (1092, 366086), (1106, 361452), (1176, 339937), (1274, 313788), (1324, 301938), (1659, 240968), (1896, 210847), (1911, 209192), (1986, 201292), (2054, 194628), (2184, 183043), (2212, 180726), (2317, 172536), (2548, 156894), (2648, 150969), (3081, 129752), (3318, 120484), (3822, 104596), (3871, 103272), (3972, 100646), (4108, 97314), (4303, 92904), (4424, 90363), (4634, 86268), (5096, 78447), (6162, 64876), (6636, 60242), (6951, 57512), (7189, 55608), (7644, 52298), (7742, 51636), (7944, 50323), (8216, 48657), (8606, 46452), (9268, 43134), (11613, 34424), (12324, 32438), (12909, 30968), (13272, 30121), (13902, 28756), (14378, 27804), (15288, 26149), (15484, 25818), (16219, 24648), (17212, 23226), (18536, 21567)]