644733536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 1399910400

約数和(自身を除く): 755176864

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 79, 124, 152, 158, 248, 304, 316, 433, 496, 589, 608, 632, 866, 992, 1178, 1264, 1501, 1732, 2356, 2449, 2528, 3002, 3464, 4712, 4898, 6004, 6928, 8227, 9424, 9796, 12008, 13423, 13856, 16454, 18848, 19592, 24016, 26846, 32908, 34207, 39184, 46531, 48032, 53692, 65816, 68414, 78368, 93062, 107384, 131632, 136828, 186124, 214768, 255037, 263264, 273656, 372248, 429536, 510074, 547312, 649933, 744496, 1020148, 1060417, 1094624, 1299866, 1488992, 2040296, 2120834, 2599732, 4080592, 4241668, 5199464, 8161184, 8483336, 10398928, 16966672, 20147923, 20797856, 33933344, 40295846, 80591692, 161183384, 322366768, 644733536]

約数ペア:

[(1, 644733536), (2, 322366768), (4, 161183384), (8, 80591692), (16, 40295846), (19, 33933344), (31, 20797856), (32, 20147923), (38, 16966672), (62, 10398928), (76, 8483336), (79, 8161184), (124, 5199464), (152, 4241668), (158, 4080592), (248, 2599732), (304, 2120834), (316, 2040296), (433, 1488992), (496, 1299866), (589, 1094624), (608, 1060417), (632, 1020148), (866, 744496), (992, 649933), (1178, 547312), (1264, 510074), (1501, 429536), (1732, 372248), (2356, 273656), (2449, 263264), (2528, 255037), (3002, 214768), (3464, 186124), (4712, 136828), (4898, 131632), (6004, 107384), (6928, 93062), (8227, 78368), (9424, 68414), (9796, 65816), (12008, 53692), (13423, 48032), (13856, 46531), (16454, 39184), (18848, 34207), (19592, 32908), (24016, 26846)]