15891396348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 39037501440

約数和(自身を除く): 23146105092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 276, 382, 487, 573, 619, 764, 974, 1146, 1238, 1461, 1857, 1948, 2292, 2476, 2922, 3714, 4393, 5844, 7428, 8786, 11201, 13179, 14237, 17572, 22402, 26358, 28474, 33603, 42711, 44804, 52716, 56948, 67206, 85422, 93017, 118229, 134412, 170844, 186034, 236458, 279051, 301453, 354687, 372068, 472916, 558102, 602906, 709374, 904359, 1116204, 1205812, 1418748, 1808718, 2139391, 2719267, 3617436, 4278782, 5438534, 6418173, 6933419, 8157801, 8557564, 10877068, 12836346, 13866838, 16315602, 20800257, 25672692, 27733676, 32631204, 41600514, 57577523, 83201028, 115155046, 172732569, 230310092, 345465138, 690930276, 1324283029, 2648566058, 3972849087, 5297132116, 7945698174, 15891396348]

約数ペア:

[(1, 15891396348), (2, 7945698174), (3, 5297132116), (4, 3972849087), (6, 2648566058), (12, 1324283029), (23, 690930276), (46, 345465138), (69, 230310092), (92, 172732569), (138, 115155046), (191, 83201028), (276, 57577523), (382, 41600514), (487, 32631204), (573, 27733676), (619, 25672692), (764, 20800257), (974, 16315602), (1146, 13866838), (1238, 12836346), (1461, 10877068), (1857, 8557564), (1948, 8157801), (2292, 6933419), (2476, 6418173), (2922, 5438534), (3714, 4278782), (4393, 3617436), (5844, 2719267), (7428, 2139391), (8786, 1808718), (11201, 1418748), (13179, 1205812), (14237, 1116204), (17572, 904359), (22402, 709374), (26358, 602906), (28474, 558102), (33603, 472916), (42711, 372068), (44804, 354687), (52716, 301453), (56948, 279051), (67206, 236458), (85422, 186034), (93017, 170844), (118229, 134412)]