398314624

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 846102240

約数和(自身を除く): 447787616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 163, 272, 326, 544, 652, 1088, 1123, 1304, 2176, 2246, 2608, 2771, 4492, 5216, 5542, 8984, 10432, 11084, 17968, 19091, 20864, 22168, 35936, 38182, 44336, 71872, 76364, 88672, 143744, 152728, 177344, 183049, 305456, 354688, 366098, 610912, 732196, 1221824, 1464392, 2443648, 2928784, 3111833, 5857568, 6223666, 11715136, 12447332, 23430272, 24894664, 49789328, 99578656, 199157312, 398314624]

約数ペア:

[(1, 398314624), (2, 199157312), (4, 99578656), (8, 49789328), (16, 24894664), (17, 23430272), (32, 12447332), (34, 11715136), (64, 6223666), (68, 5857568), (128, 3111833), (136, 2928784), (163, 2443648), (272, 1464392), (326, 1221824), (544, 732196), (652, 610912), (1088, 366098), (1123, 354688), (1304, 305456), (2176, 183049), (2246, 177344), (2608, 152728), (2771, 143744), (4492, 88672), (5216, 76364), (5542, 71872), (8984, 44336), (10432, 38182), (11084, 35936), (17968, 22168), (19091, 20864)]