721674096

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2319

約数の個数: 160

約数和(自身を含む): 2237856768

約数和(自身を除く): 1516182672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 47, 48, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 176, 188, 208, 264, 282, 286, 312, 376, 429, 517, 528, 564, 572, 611, 624, 752, 858, 1034, 1128, 1144, 1222, 1551, 1716, 1833, 2068, 2237, 2256, 2288, 2444, 3102, 3432, 3666, 4136, 4474, 4888, 6204, 6711, 6721, 6864, 7332, 8272, 8948, 9776, 12408, 13422, 13442, 14664, 17896, 20163, 24607, 24816, 26844, 26884, 29081, 29328, 35792, 40326, 49214, 53688, 53768, 58162, 73821, 80652, 87243, 98428, 105139, 107376, 107536, 116324, 147642, 161304, 174486, 196856, 210278, 232648, 295284, 315417, 319891, 322608, 348972, 393712, 420556, 465296, 590568, 630834, 639782, 697944, 841112, 959673, 1156529, 1181136, 1261668, 1279564, 1366807, 1395888, 1682224, 1919346, 2313058, 2523336, 2559128, 2733614, 3469587, 3838692, 4100421, 4626116, 5046672, 5118256, 5467228, 6939174, 7677384, 8200842, 9252232, 10934456, 13878348, 15034877, 15354768, 16401684, 18504464, 21868912, 27756696, 30069754, 32803368, 45104631, 55513392, 60139508, 65606736, 90209262, 120279016, 180418524, 240558032, 360837048, 721674096]

約数ペア:

[(1, 721674096), (2, 360837048), (3, 240558032), (4, 180418524), (6, 120279016), (8, 90209262), (11, 65606736), (12, 60139508), (13, 55513392), (16, 45104631), (22, 32803368), (24, 30069754), (26, 27756696), (33, 21868912), (39, 18504464), (44, 16401684), (47, 15354768), (48, 15034877), (52, 13878348), (66, 10934456), (78, 9252232), (88, 8200842), (94, 7677384), (104, 6939174), (132, 5467228), (141, 5118256), (143, 5046672), (156, 4626116), (176, 4100421), (188, 3838692), (208, 3469587), (264, 2733614), (282, 2559128), (286, 2523336), (312, 2313058), (376, 1919346), (429, 1682224), (517, 1395888), (528, 1366807), (564, 1279564), (572, 1261668), (611, 1181136), (624, 1156529), (752, 959673), (858, 841112), (1034, 697944), (1128, 639782), (1144, 630834), (1222, 590568), (1551, 465296), (1716, 420556), (1833, 393712), (2068, 348972), (2237, 322608), (2256, 319891), (2288, 315417), (2444, 295284), (3102, 232648), (3432, 210278), (3666, 196856), (4136, 174486), (4474, 161304), (4888, 147642), (6204, 116324), (6711, 107536), (6721, 107376), (6864, 105139), (7332, 98428), (8272, 87243), (8948, 80652), (9776, 73821), (12408, 58162), (13422, 53768), (13442, 53688), (14664, 49214), (17896, 40326), (20163, 35792), (24607, 29328), (24816, 29081), (26844, 26884)]