1388347896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 4077803520

約数和(自身を除く): 2689455624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 79, 92, 93, 104, 124, 138, 156, 158, 184, 186, 237, 248, 276, 299, 312, 316, 372, 403, 474, 552, 598, 632, 713, 744, 806, 897, 948, 1027, 1196, 1209, 1426, 1612, 1794, 1817, 1896, 2054, 2139, 2392, 2418, 2449, 2852, 3081, 3224, 3588, 3634, 4108, 4278, 4836, 4898, 5451, 5704, 6162, 6241, 7176, 7268, 7347, 8216, 8556, 9269, 9672, 9796, 10902, 12324, 12482, 14536, 14694, 17112, 18538, 18723, 19592, 21804, 23621, 24648, 24964, 27807, 29388, 31837, 37076, 37446, 43608, 47242, 49928, 55614, 56327, 58776, 63674, 70863, 74152, 74892, 81133, 94484, 95511, 111228, 112654, 127348, 141726, 143543, 149784, 162266, 168981, 188968, 191022, 193471, 222456, 225308, 243399, 254696, 283452, 287086, 324532, 337962, 382044, 386942, 430629, 450616, 486798, 566904, 574172, 580413, 649064, 675924, 732251, 764088, 773884, 861258, 973596, 1148344, 1160826, 1351848, 1464502, 1547768, 1722516, 1866059, 1947192, 2196753, 2321652, 2515123, 2929004, 3445032, 3732118, 4393506, 4449833, 4643304, 5030246, 5598177, 5858008, 7464236, 7545369, 8787012, 8899666, 10060492, 11196354, 13349499, 14928472, 15090738, 17574024, 17799332, 20120984, 22392708, 26698998, 30181476, 35598664, 44785416, 53397996, 57847829, 60362952, 106795992, 115695658, 173543487, 231391316, 347086974, 462782632, 694173948, 1388347896]

約数ペア:

[(1, 1388347896), (2, 694173948), (3, 462782632), (4, 347086974), (6, 231391316), (8, 173543487), (12, 115695658), (13, 106795992), (23, 60362952), (24, 57847829), (26, 53397996), (31, 44785416), (39, 35598664), (46, 30181476), (52, 26698998), (62, 22392708), (69, 20120984), (78, 17799332), (79, 17574024), (92, 15090738), (93, 14928472), (104, 13349499), (124, 11196354), (138, 10060492), (156, 8899666), (158, 8787012), (184, 7545369), (186, 7464236), (237, 5858008), (248, 5598177), (276, 5030246), (299, 4643304), (312, 4449833), (316, 4393506), (372, 3732118), (403, 3445032), (474, 2929004), (552, 2515123), (598, 2321652), (632, 2196753), (713, 1947192), (744, 1866059), (806, 1722516), (897, 1547768), (948, 1464502), (1027, 1351848), (1196, 1160826), (1209, 1148344), (1426, 973596), (1612, 861258), (1794, 773884), (1817, 764088), (1896, 732251), (2054, 675924), (2139, 649064), (2392, 580413), (2418, 574172), (2449, 566904), (2852, 486798), (3081, 450616), (3224, 430629), (3588, 386942), (3634, 382044), (4108, 337962), (4278, 324532), (4836, 287086), (4898, 283452), (5451, 254696), (5704, 243399), (6162, 225308), (6241, 222456), (7176, 193471), (7268, 191022), (7347, 188968), (8216, 168981), (8556, 162266), (9269, 149784), (9672, 143543), (9796, 141726), (10902, 127348), (12324, 112654), (12482, 111228), (14536, 95511), (14694, 94484), (17112, 81133), (18538, 74892), (18723, 74152), (19592, 70863), (21804, 63674), (23621, 58776), (24648, 56327), (24964, 55614), (27807, 49928), (29388, 47242), (31837, 43608), (37076, 37446)]