140513208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 408672000

約数和(自身を除く): 268158792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 109, 114, 132, 152, 209, 218, 228, 257, 264, 327, 418, 436, 456, 514, 627, 654, 771, 836, 872, 1028, 1199, 1254, 1308, 1542, 1672, 2056, 2071, 2398, 2508, 2616, 2827, 3084, 3597, 4142, 4796, 4883, 5016, 5654, 6168, 6213, 7194, 8284, 8481, 9592, 9766, 11308, 12426, 14388, 14649, 16568, 16962, 19532, 22616, 22781, 24852, 28013, 28776, 29298, 33924, 39064, 45562, 49704, 53713, 56026, 58596, 67848, 68343, 84039, 91124, 107426, 112052, 117192, 136686, 161139, 168078, 182248, 214852, 224104, 273372, 308143, 322278, 336156, 429704, 532247, 546744, 616286, 644556, 672312, 924429, 1064494, 1232572, 1289112, 1596741, 1848858, 2128988, 2465144, 3193482, 3697716, 4257976, 5854717, 6386964, 7395432, 11709434, 12773928, 17564151, 23418868, 35128302, 46837736, 70256604, 140513208]

約数ペア:

[(1, 140513208), (2, 70256604), (3, 46837736), (4, 35128302), (6, 23418868), (8, 17564151), (11, 12773928), (12, 11709434), (19, 7395432), (22, 6386964), (24, 5854717), (33, 4257976), (38, 3697716), (44, 3193482), (57, 2465144), (66, 2128988), (76, 1848858), (88, 1596741), (109, 1289112), (114, 1232572), (132, 1064494), (152, 924429), (209, 672312), (218, 644556), (228, 616286), (257, 546744), (264, 532247), (327, 429704), (418, 336156), (436, 322278), (456, 308143), (514, 273372), (627, 224104), (654, 214852), (771, 182248), (836, 168078), (872, 161139), (1028, 136686), (1199, 117192), (1254, 112052), (1308, 107426), (1542, 91124), (1672, 84039), (2056, 68343), (2071, 67848), (2398, 58596), (2508, 56026), (2616, 53713), (2827, 49704), (3084, 45562), (3597, 39064), (4142, 33924), (4796, 29298), (4883, 28776), (5016, 28013), (5654, 24852), (6168, 22781), (6213, 22616), (7194, 19532), (8284, 16962), (8481, 16568), (9592, 14649), (9766, 14388), (11308, 12426)]