388506570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 1031159808

約数和(自身を除く): 642653238

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 41, 46, 62, 69, 82, 93, 115, 123, 138, 155, 186, 205, 230, 246, 310, 345, 410, 443, 465, 615, 690, 713, 886, 930, 943, 1230, 1271, 1329, 1426, 1886, 2139, 2215, 2542, 2658, 2829, 3565, 3813, 4278, 4430, 4715, 5658, 6355, 6645, 7130, 7626, 9430, 10189, 10695, 12710, 13290, 13733, 14145, 18163, 19065, 20378, 21390, 27466, 28290, 29233, 30567, 36326, 38130, 41199, 50945, 54489, 58466, 61134, 68665, 82398, 87699, 90815, 101890, 108978, 137330, 146165, 152835, 175398, 181630, 205995, 272445, 292330, 305670, 315859, 411990, 417749, 438495, 544890, 563053, 631718, 835498, 876990, 947577, 1126106, 1253247, 1579295, 1689159, 1895154, 2088745, 2506494, 2815265, 3158590, 3378318, 4177490, 4737885, 5630530, 6266235, 8445795, 9475770, 12532470, 12950219, 16891590, 25900438, 38850657, 64751095, 77701314, 129502190, 194253285, 388506570]

約数ペア:

[(1, 388506570), (2, 194253285), (3, 129502190), (5, 77701314), (6, 64751095), (10, 38850657), (15, 25900438), (23, 16891590), (30, 12950219), (31, 12532470), (41, 9475770), (46, 8445795), (62, 6266235), (69, 5630530), (82, 4737885), (93, 4177490), (115, 3378318), (123, 3158590), (138, 2815265), (155, 2506494), (186, 2088745), (205, 1895154), (230, 1689159), (246, 1579295), (310, 1253247), (345, 1126106), (410, 947577), (443, 876990), (465, 835498), (615, 631718), (690, 563053), (713, 544890), (886, 438495), (930, 417749), (943, 411990), (1230, 315859), (1271, 305670), (1329, 292330), (1426, 272445), (1886, 205995), (2139, 181630), (2215, 175398), (2542, 152835), (2658, 146165), (2829, 137330), (3565, 108978), (3813, 101890), (4278, 90815), (4430, 87699), (4715, 82398), (5658, 68665), (6355, 61134), (6645, 58466), (7130, 54489), (7626, 50945), (9430, 41199), (10189, 38130), (10695, 36326), (12710, 30567), (13290, 29233), (13733, 28290), (14145, 27466), (18163, 21390), (19065, 20378)]