331582212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 970849152

約数和(自身を除く): 639266940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 71, 78, 102, 117, 142, 153, 156, 204, 213, 221, 234, 284, 306, 426, 442, 468, 587, 612, 639, 663, 852, 884, 923, 1174, 1207, 1278, 1326, 1761, 1846, 1989, 2348, 2414, 2556, 2652, 2769, 3522, 3621, 3692, 3978, 4828, 5283, 5538, 7044, 7242, 7631, 7956, 8307, 9979, 10566, 10863, 11076, 14484, 15262, 15691, 16614, 19958, 21132, 21726, 22893, 29937, 30524, 31382, 33228, 39916, 41677, 43452, 45786, 47073, 59874, 62764, 68679, 83354, 89811, 91572, 94146, 119748, 125031, 129727, 137358, 141219, 166708, 179622, 188292, 250062, 259454, 274716, 282438, 359244, 375093, 389181, 500124, 518908, 541801, 564876, 708509, 750186, 778362, 1083602, 1167543, 1417018, 1500372, 1556724, 1625403, 2125527, 2167204, 2335086, 2834036, 3250806, 4251054, 4670172, 4876209, 6376581, 6501612, 8502108, 9210617, 9752418, 12753162, 18421234, 19504836, 25506324, 27631851, 36842468, 55263702, 82895553, 110527404, 165791106, 331582212]

約数ペア:

[(1, 331582212), (2, 165791106), (3, 110527404), (4, 82895553), (6, 55263702), (9, 36842468), (12, 27631851), (13, 25506324), (17, 19504836), (18, 18421234), (26, 12753162), (34, 9752418), (36, 9210617), (39, 8502108), (51, 6501612), (52, 6376581), (68, 4876209), (71, 4670172), (78, 4251054), (102, 3250806), (117, 2834036), (142, 2335086), (153, 2167204), (156, 2125527), (204, 1625403), (213, 1556724), (221, 1500372), (234, 1417018), (284, 1167543), (306, 1083602), (426, 778362), (442, 750186), (468, 708509), (587, 564876), (612, 541801), (639, 518908), (663, 500124), (852, 389181), (884, 375093), (923, 359244), (1174, 282438), (1207, 274716), (1278, 259454), (1326, 250062), (1761, 188292), (1846, 179622), (1989, 166708), (2348, 141219), (2414, 137358), (2556, 129727), (2652, 125031), (2769, 119748), (3522, 94146), (3621, 91572), (3692, 89811), (3978, 83354), (4828, 68679), (5283, 62764), (5538, 59874), (7044, 47073), (7242, 45786), (7631, 43452), (7956, 41677), (8307, 39916), (9979, 33228), (10566, 31382), (10863, 30524), (11076, 29937), (14484, 22893), (15262, 21726), (15691, 21132), (16614, 19958)]