397396944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1352841984

約数和(自身を除く): 955445040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 61, 63, 69, 72, 84, 92, 112, 122, 126, 138, 144, 161, 168, 183, 184, 207, 244, 252, 276, 281, 322, 336, 366, 368, 414, 427, 483, 488, 504, 549, 552, 562, 644, 732, 828, 843, 854, 966, 976, 1008, 1098, 1104, 1124, 1281, 1288, 1403, 1449, 1464, 1656, 1686, 1708, 1932, 1967, 2196, 2248, 2529, 2562, 2576, 2806, 2898, 2928, 3312, 3372, 3416, 3843, 3864, 3934, 4209, 4392, 4496, 5058, 5124, 5612, 5796, 5901, 6463, 6744, 6832, 7686, 7728, 7868, 8418, 8784, 9821, 10116, 10248, 11224, 11592, 11802, 12627, 12926, 13488, 15372, 15736, 16836, 17141, 17703, 19389, 19642, 20232, 20496, 22448, 23184, 23604, 25254, 25852, 29463, 30744, 31472, 33672, 34282, 35406, 38778, 39284, 40464, 45241, 47208, 50508, 51423, 51704, 58167, 58926, 61488, 67344, 68564, 70812, 77556, 78568, 88389, 90482, 94416, 101016, 102846, 103408, 116334, 117852, 119987, 135723, 137128, 141624, 154269, 155112, 157136, 176778, 180964, 202032, 205692, 232668, 235704, 239974, 271446, 274256, 283248, 308538, 310224, 353556, 359961, 361928, 394243, 407169, 411384, 465336, 471408, 479948, 542892, 617076, 707112, 719922, 723856, 788486, 814338, 822768, 930672, 959896, 1079883, 1085784, 1182729, 1234152, 1414224, 1439844, 1576972, 1628676, 1919792, 2159766, 2171568, 2365458, 2468304, 2759701, 2879688, 3153944, 3257352, 3548187, 4319532, 4730916, 5519402, 5759376, 6307888, 6514704, 7096374, 8279103, 8639064, 9461832, 11038804, 14192748, 16558206, 17278128, 18923664, 22077608, 24837309, 28385496, 33116412, 44155216, 49674618, 56770992, 66232824, 99349236, 132465648, 198698472, 397396944]

約数ペア:

[(1, 397396944), (2, 198698472), (3, 132465648), (4, 99349236), (6, 66232824), (7, 56770992), (8, 49674618), (9, 44155216), (12, 33116412), (14, 28385496), (16, 24837309), (18, 22077608), (21, 18923664), (23, 17278128), (24, 16558206), (28, 14192748), (36, 11038804), (42, 9461832), (46, 8639064), (48, 8279103), (56, 7096374), (61, 6514704), (63, 6307888), (69, 5759376), (72, 5519402), (84, 4730916), (92, 4319532), (112, 3548187), (122, 3257352), (126, 3153944), (138, 2879688), (144, 2759701), (161, 2468304), (168, 2365458), (183, 2171568), (184, 2159766), (207, 1919792), (244, 1628676), (252, 1576972), (276, 1439844), (281, 1414224), (322, 1234152), (336, 1182729), (366, 1085784), (368, 1079883), (414, 959896), (427, 930672), (483, 822768), (488, 814338), (504, 788486), (549, 723856), (552, 719922), (562, 707112), (644, 617076), (732, 542892), (828, 479948), (843, 471408), (854, 465336), (966, 411384), (976, 407169), (1008, 394243), (1098, 361928), (1104, 359961), (1124, 353556), (1281, 310224), (1288, 308538), (1403, 283248), (1449, 274256), (1464, 271446), (1656, 239974), (1686, 235704), (1708, 232668), (1932, 205692), (1967, 202032), (2196, 180964), (2248, 176778), (2529, 157136), (2562, 155112), (2576, 154269), (2806, 141624), (2898, 137128), (2928, 135723), (3312, 119987), (3372, 117852), (3416, 116334), (3843, 103408), (3864, 102846), (3934, 101016), (4209, 94416), (4392, 90482), (4496, 88389), (5058, 78568), (5124, 77556), (5612, 70812), (5796, 68564), (5901, 67344), (6463, 61488), (6744, 58926), (6832, 58167), (7686, 51704), (7728, 51423), (7868, 50508), (8418, 47208), (8784, 45241), (9821, 40464), (10116, 39284), (10248, 38778), (11224, 35406), (11592, 34282), (11802, 33672), (12627, 31472), (12926, 30744), (13488, 29463), (15372, 25852), (15736, 25254), (16836, 23604), (17141, 23184), (17703, 22448), (19389, 20496), (19642, 20232)]