388954830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 1062014976

約数和(自身を除く): 673060146

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 193, 197, 310, 330, 341, 386, 394, 465, 579, 591, 682, 930, 965, 985, 1023, 1158, 1182, 1705, 1930, 1970, 2046, 2123, 2167, 2895, 2955, 3410, 4246, 4334, 5115, 5790, 5910, 5983, 6107, 6369, 6501, 10230, 10615, 10835, 11966, 12214, 12738, 13002, 17949, 18321, 21230, 21670, 29915, 30535, 31845, 32505, 35898, 36642, 38021, 59830, 61070, 63690, 65010, 65813, 67177, 76042, 89745, 91605, 114063, 131626, 134354, 179490, 183210, 190105, 197439, 201531, 228126, 329065, 335885, 380210, 394878, 403062, 418231, 570315, 658130, 671770, 836462, 987195, 1007655, 1140630, 1178651, 1254693, 1974390, 2015310, 2091155, 2357302, 2509386, 3535953, 4182310, 5893255, 6273465, 7071906, 11786510, 12546930, 12965161, 17679765, 25930322, 35359530, 38895483, 64825805, 77790966, 129651610, 194477415, 388954830]

約数ペア:

[(1, 388954830), (2, 194477415), (3, 129651610), (5, 77790966), (6, 64825805), (10, 38895483), (11, 35359530), (15, 25930322), (22, 17679765), (30, 12965161), (31, 12546930), (33, 11786510), (55, 7071906), (62, 6273465), (66, 5893255), (93, 4182310), (110, 3535953), (155, 2509386), (165, 2357302), (186, 2091155), (193, 2015310), (197, 1974390), (310, 1254693), (330, 1178651), (341, 1140630), (386, 1007655), (394, 987195), (465, 836462), (579, 671770), (591, 658130), (682, 570315), (930, 418231), (965, 403062), (985, 394878), (1023, 380210), (1158, 335885), (1182, 329065), (1705, 228126), (1930, 201531), (1970, 197439), (2046, 190105), (2123, 183210), (2167, 179490), (2895, 134354), (2955, 131626), (3410, 114063), (4246, 91605), (4334, 89745), (5115, 76042), (5790, 67177), (5910, 65813), (5983, 65010), (6107, 63690), (6369, 61070), (6501, 59830), (10230, 38021), (10615, 36642), (10835, 35898), (11966, 32505), (12214, 31845), (12738, 30535), (13002, 29915), (17949, 21670), (18321, 21230)]