376400944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 819456480

約数和(自身を除く): 443055536

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 173, 272, 304, 323, 346, 421, 646, 692, 842, 1292, 1384, 1684, 2584, 2768, 2941, 3287, 3368, 5168, 5882, 6574, 6736, 7157, 7999, 11764, 13148, 14314, 15998, 23528, 26296, 28628, 31996, 47056, 52592, 55879, 57256, 63992, 72833, 111758, 114512, 127984, 135983, 145666, 223516, 271966, 291332, 447032, 543932, 582664, 894064, 1087864, 1165328, 1238161, 1383827, 2175728, 2476322, 2767654, 4952644, 5535308, 9905288, 11070616, 19810576, 22141232, 23525059, 47050118, 94100236, 188200472, 376400944]

約数ペア:

[(1, 376400944), (2, 188200472), (4, 94100236), (8, 47050118), (16, 23525059), (17, 22141232), (19, 19810576), (34, 11070616), (38, 9905288), (68, 5535308), (76, 4952644), (136, 2767654), (152, 2476322), (173, 2175728), (272, 1383827), (304, 1238161), (323, 1165328), (346, 1087864), (421, 894064), (646, 582664), (692, 543932), (842, 447032), (1292, 291332), (1384, 271966), (1684, 223516), (2584, 145666), (2768, 135983), (2941, 127984), (3287, 114512), (3368, 111758), (5168, 72833), (5882, 63992), (6574, 57256), (6736, 55879), (7157, 52592), (7999, 47056), (11764, 31996), (13148, 28628), (14314, 26296), (15998, 23528)]