290555296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28111}}^1$

素因数の和:28157

約数の個数: 48

約数和(自身を含む): 637580160

約数和(自身を除く): 347024864

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 28111, 56222, 112444, 224888, 449776, 477887, 534109, 899552, 955774, 1068218, 1911548, 2136436, 3823096, 4272872, 7646192, 8545744, 9079853, 15292384, 17091488, 18159706, 36319412, 72638824, 145277648, 290555296]

約数ペア:

[(1, 290555296), (2, 145277648), (4, 72638824), (8, 36319412), (16, 18159706), (17, 17091488), (19, 15292384), (32, 9079853), (34, 8545744), (38, 7646192), (68, 4272872), (76, 3823096), (136, 2136436), (152, 1911548), (272, 1068218), (304, 955774), (323, 899552), (544, 534109), (608, 477887), (646, 449776), (1292, 224888), (2584, 112444), (5168, 56222), (10336, 28111)]