764751216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19501}}^1$

素因数の和:19574

約数の個数: 80

約数和(自身を含む): 2128058240

約数和(自身を除く): 1363307024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6536, 9804, 13072, 19501, 19608, 39002, 39216, 58503, 78004, 117006, 156008, 234012, 312016, 370519, 468024, 741038, 838543, 936048, 1111557, 1482076, 1677086, 2223114, 2515629, 2964152, 3354172, 4446228, 5031258, 5928304, 6708344, 8892456, 10062516, 13416688, 15932317, 17784912, 20125032, 31864634, 40250064, 47796951, 63729268, 95593902, 127458536, 191187804, 254917072, 382375608, 764751216]

約数ペア:

[(1, 764751216), (2, 382375608), (3, 254917072), (4, 191187804), (6, 127458536), (8, 95593902), (12, 63729268), (16, 47796951), (19, 40250064), (24, 31864634), (38, 20125032), (43, 17784912), (48, 15932317), (57, 13416688), (76, 10062516), (86, 8892456), (114, 6708344), (129, 5928304), (152, 5031258), (172, 4446228), (228, 3354172), (258, 2964152), (304, 2515629), (344, 2223114), (456, 1677086), (516, 1482076), (688, 1111557), (817, 936048), (912, 838543), (1032, 741038), (1634, 468024), (2064, 370519), (2451, 312016), (3268, 234012), (4902, 156008), (6536, 117006), (9804, 78004), (13072, 58503), (19501, 39216), (19608, 39002)]