839432528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 1891646784

約数和(自身を除く): 1052214256

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 157, 176, 187, 272, 314, 374, 628, 748, 1256, 1496, 1727, 1787, 2512, 2669, 2992, 3454, 3574, 5338, 6908, 7148, 10676, 13816, 14296, 19657, 21352, 27632, 28592, 29359, 30379, 39314, 42704, 58718, 60758, 78628, 117436, 121516, 157256, 234872, 243032, 280559, 314512, 334169, 469744, 486064, 561118, 668338, 1122236, 1336676, 2244472, 2673352, 3086149, 4488944, 4769503, 5346704, 6172298, 9539006, 12344596, 19078012, 24689192, 38156024, 49378384, 52464533, 76312048, 104929066, 209858132, 419716264, 839432528]

約数ペア:

[(1, 839432528), (2, 419716264), (4, 209858132), (8, 104929066), (11, 76312048), (16, 52464533), (17, 49378384), (22, 38156024), (34, 24689192), (44, 19078012), (68, 12344596), (88, 9539006), (136, 6172298), (157, 5346704), (176, 4769503), (187, 4488944), (272, 3086149), (314, 2673352), (374, 2244472), (628, 1336676), (748, 1122236), (1256, 668338), (1496, 561118), (1727, 486064), (1787, 469744), (2512, 334169), (2669, 314512), (2992, 280559), (3454, 243032), (3574, 234872), (5338, 157256), (6908, 121516), (7148, 117436), (10676, 78628), (13816, 60758), (14296, 58718), (19657, 42704), (21352, 39314), (27632, 30379), (28592, 29359)]