387938772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 1091930112

約数和(自身を除く): 703991340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 107, 117, 122, 127, 156, 183, 214, 234, 244, 254, 321, 366, 381, 428, 468, 508, 549, 642, 732, 762, 793, 963, 1098, 1143, 1284, 1391, 1524, 1586, 1651, 1926, 2196, 2286, 2379, 2782, 3172, 3302, 3852, 4173, 4572, 4758, 4953, 5564, 6527, 6604, 7137, 7747, 8346, 9516, 9906, 12519, 13054, 13589, 14274, 14859, 15494, 16692, 19581, 19812, 23241, 25038, 26108, 27178, 28548, 29718, 30988, 39162, 40767, 46482, 50076, 54356, 58743, 59436, 69723, 78324, 81534, 84851, 92964, 100711, 117486, 122301, 139446, 163068, 169702, 176657, 201422, 234972, 244602, 254553, 278892, 302133, 339404, 353314, 402844, 489204, 509106, 529971, 604266, 706628, 763659, 828929, 906399, 1018212, 1059942, 1208532, 1527318, 1589913, 1657858, 1812798, 2119884, 2486787, 3054636, 3179826, 3315716, 3625596, 4973574, 6359652, 7460361, 9947148, 10776077, 14920722, 21552154, 29841444, 32328231, 43104308, 64656462, 96984693, 129312924, 193969386, 387938772]

約数ペア:

[(1, 387938772), (2, 193969386), (3, 129312924), (4, 96984693), (6, 64656462), (9, 43104308), (12, 32328231), (13, 29841444), (18, 21552154), (26, 14920722), (36, 10776077), (39, 9947148), (52, 7460361), (61, 6359652), (78, 4973574), (107, 3625596), (117, 3315716), (122, 3179826), (127, 3054636), (156, 2486787), (183, 2119884), (214, 1812798), (234, 1657858), (244, 1589913), (254, 1527318), (321, 1208532), (366, 1059942), (381, 1018212), (428, 906399), (468, 828929), (508, 763659), (549, 706628), (642, 604266), (732, 529971), (762, 509106), (793, 489204), (963, 402844), (1098, 353314), (1143, 339404), (1284, 302133), (1391, 278892), (1524, 254553), (1586, 244602), (1651, 234972), (1926, 201422), (2196, 176657), (2286, 169702), (2379, 163068), (2782, 139446), (3172, 122301), (3302, 117486), (3852, 100711), (4173, 92964), (4572, 84851), (4758, 81534), (4953, 78324), (5564, 69723), (6527, 59436), (6604, 58743), (7137, 54356), (7747, 50076), (8346, 46482), (9516, 40767), (9906, 39162), (12519, 30988), (13054, 29718), (13589, 28548), (14274, 27178), (14859, 26108), (15494, 25038), (16692, 23241), (19581, 19812)]