64504728

素因数分解:

$2^3\times 3^3\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 179836800

約数和(自身を除く): 115332072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 523, 571, 1046, 1142, 1569, 1713, 2092, 2284, 3138, 3426, 4184, 4568, 4707, 5139, 6276, 6852, 9414, 10278, 12552, 13704, 14121, 15417, 18828, 20556, 28242, 30834, 37656, 41112, 56484, 61668, 112968, 123336, 298633, 597266, 895899, 1194532, 1791798, 2389064, 2687697, 3583596, 5375394, 7167192, 8063091, 10750788, 16126182, 21501576, 32252364, 64504728]

約数ペア:

[(1, 64504728), (2, 32252364), (3, 21501576), (4, 16126182), (6, 10750788), (8, 8063091), (9, 7167192), (12, 5375394), (18, 3583596), (24, 2687697), (27, 2389064), (36, 1791798), (54, 1194532), (72, 895899), (108, 597266), (216, 298633), (523, 123336), (571, 112968), (1046, 61668), (1142, 56484), (1569, 41112), (1713, 37656), (2092, 30834), (2284, 28242), (3138, 20556), (3426, 18828), (4184, 15417), (4568, 14121), (4707, 13704), (5139, 12552), (6276, 10278), (6852, 9414)]