338950404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 970604544

約数和(自身を除く): 631654140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 156, 183, 186, 234, 244, 279, 366, 372, 383, 403, 468, 549, 558, 732, 766, 793, 806, 1098, 1116, 1149, 1209, 1532, 1586, 1612, 1891, 2196, 2298, 2379, 2418, 3172, 3447, 3627, 3782, 4596, 4758, 4836, 4979, 5673, 6894, 7137, 7254, 7564, 9516, 9958, 11346, 11873, 13788, 14274, 14508, 14937, 17019, 19916, 22692, 23363, 23746, 24583, 28548, 29874, 34038, 35619, 44811, 46726, 47492, 49166, 59748, 68076, 70089, 71238, 73749, 89622, 93452, 98332, 106857, 140178, 142476, 147498, 154349, 179244, 210267, 213714, 221247, 280356, 294996, 303719, 308698, 420534, 427428, 442494, 463047, 607438, 617396, 724253, 841068, 884988, 911157, 926094, 1214876, 1389141, 1448506, 1822314, 1852188, 2172759, 2733471, 2778282, 2897012, 3644628, 4345518, 5466942, 5556564, 6518277, 8691036, 9415289, 10933884, 13036554, 18830578, 26073108, 28245867, 37661156, 56491734, 84737601, 112983468, 169475202, 338950404]

約数ペア:

[(1, 338950404), (2, 169475202), (3, 112983468), (4, 84737601), (6, 56491734), (9, 37661156), (12, 28245867), (13, 26073108), (18, 18830578), (26, 13036554), (31, 10933884), (36, 9415289), (39, 8691036), (52, 6518277), (61, 5556564), (62, 5466942), (78, 4345518), (93, 3644628), (117, 2897012), (122, 2778282), (124, 2733471), (156, 2172759), (183, 1852188), (186, 1822314), (234, 1448506), (244, 1389141), (279, 1214876), (366, 926094), (372, 911157), (383, 884988), (403, 841068), (468, 724253), (549, 617396), (558, 607438), (732, 463047), (766, 442494), (793, 427428), (806, 420534), (1098, 308698), (1116, 303719), (1149, 294996), (1209, 280356), (1532, 221247), (1586, 213714), (1612, 210267), (1891, 179244), (2196, 154349), (2298, 147498), (2379, 142476), (2418, 140178), (3172, 106857), (3447, 98332), (3627, 93452), (3782, 89622), (4596, 73749), (4758, 71238), (4836, 70089), (4979, 68076), (5673, 59748), (6894, 49166), (7137, 47492), (7254, 46726), (7564, 44811), (9516, 35619), (9958, 34038), (11346, 29874), (11873, 28548), (13788, 24583), (14274, 23746), (14508, 23363), (14937, 22692), (17019, 19916)]