361991812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 860288688

約数和(自身を除く): 498296876

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 61, 68, 91, 98, 119, 122, 137, 182, 196, 221, 238, 244, 274, 364, 427, 442, 476, 548, 637, 793, 833, 854, 884, 959, 1037, 1274, 1547, 1586, 1666, 1708, 1781, 1918, 2074, 2329, 2548, 2989, 3094, 3172, 3332, 3562, 3836, 4148, 4658, 5551, 5978, 6188, 6713, 7124, 7259, 8357, 9316, 10829, 11102, 11956, 12467, 13426, 13481, 14518, 16303, 16714, 21658, 22204, 24934, 26852, 26962, 29036, 30277, 32606, 33428, 38857, 43316, 49868, 50813, 53924, 58499, 60554, 65212, 77714, 87269, 94367, 101626, 108641, 114121, 116998, 121108, 142069, 155428, 174538, 188734, 203252, 211939, 217282, 228242, 233996, 284138, 349076, 377468, 409493, 423878, 434564, 456484, 568276, 660569, 760487, 818986, 847756, 994483, 1321138, 1483573, 1520974, 1637972, 1846897, 1988966, 2642276, 2967146, 3041948, 3693794, 3977932, 5323409, 5934292, 6961381, 7387588, 10646818, 12928279, 13922762, 21293636, 25856558, 27845524, 51713116, 90497953, 180995906, 361991812]

約数ペア:

[(1, 361991812), (2, 180995906), (4, 90497953), (7, 51713116), (13, 27845524), (14, 25856558), (17, 21293636), (26, 13922762), (28, 12928279), (34, 10646818), (49, 7387588), (52, 6961381), (61, 5934292), (68, 5323409), (91, 3977932), (98, 3693794), (119, 3041948), (122, 2967146), (137, 2642276), (182, 1988966), (196, 1846897), (221, 1637972), (238, 1520974), (244, 1483573), (274, 1321138), (364, 994483), (427, 847756), (442, 818986), (476, 760487), (548, 660569), (637, 568276), (793, 456484), (833, 434564), (854, 423878), (884, 409493), (959, 377468), (1037, 349076), (1274, 284138), (1547, 233996), (1586, 228242), (1666, 217282), (1708, 211939), (1781, 203252), (1918, 188734), (2074, 174538), (2329, 155428), (2548, 142069), (2989, 121108), (3094, 116998), (3172, 114121), (3332, 108641), (3562, 101626), (3836, 94367), (4148, 87269), (4658, 77714), (5551, 65212), (5978, 60554), (6188, 58499), (6713, 53924), (7124, 50813), (7259, 49868), (8357, 43316), (9316, 38857), (10829, 33428), (11102, 32606), (11956, 30277), (12467, 29036), (13426, 26962), (13481, 26852), (14518, 24934), (16303, 22204), (16714, 21658)]