329366908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 675238032

約数和(自身を除く): 345871124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 83, 134, 166, 221, 268, 332, 442, 871, 884, 1079, 1139, 1411, 1742, 2158, 2278, 2822, 3484, 4316, 4489, 4556, 5561, 5644, 8978, 11122, 14807, 17956, 18343, 22244, 29614, 36686, 58357, 59228, 72293, 73372, 76313, 94537, 116714, 144586, 152626, 189074, 233428, 289172, 305252, 372587, 378148, 745174, 992069, 1228981, 1490348, 1984138, 2457962, 3968276, 4843631, 4915924, 6333979, 9687262, 12667958, 19374524, 25335916, 82341727, 164683454, 329366908]

約数ペア:

[(1, 329366908), (2, 164683454), (4, 82341727), (13, 25335916), (17, 19374524), (26, 12667958), (34, 9687262), (52, 6333979), (67, 4915924), (68, 4843631), (83, 3968276), (134, 2457962), (166, 1984138), (221, 1490348), (268, 1228981), (332, 992069), (442, 745174), (871, 378148), (884, 372587), (1079, 305252), (1139, 289172), (1411, 233428), (1742, 189074), (2158, 152626), (2278, 144586), (2822, 116714), (3484, 94537), (4316, 76313), (4489, 73372), (4556, 72293), (5561, 59228), (5644, 58357), (8978, 36686), (11122, 29614), (14807, 22244), (17956, 18343)]