251644848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1171

約数の個数: 160

約数和(自身を含む): 815947776

約数和(自身を除く): 564302928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 53, 56, 78, 84, 91, 104, 106, 112, 156, 159, 168, 182, 208, 212, 273, 312, 318, 336, 364, 371, 424, 546, 624, 636, 689, 728, 742, 848, 1087, 1092, 1113, 1272, 1378, 1456, 1484, 2067, 2174, 2184, 2226, 2544, 2756, 2968, 3261, 4134, 4348, 4368, 4452, 4823, 5512, 5936, 6522, 7609, 8268, 8696, 8904, 9646, 11024, 13044, 14131, 14469, 15218, 16536, 17392, 17808, 19292, 22827, 26088, 28262, 28938, 30436, 33072, 38584, 42393, 45654, 52176, 56524, 57611, 57876, 60872, 77168, 84786, 91308, 98917, 113048, 115222, 115752, 121744, 169572, 172833, 182616, 197834, 226096, 230444, 231504, 296751, 339144, 345666, 365232, 395668, 403277, 460888, 593502, 678288, 691332, 748943, 791336, 806554, 921776, 1187004, 1209831, 1382664, 1497886, 1582672, 1613108, 2246829, 2374008, 2419662, 2765328, 2995772, 3226216, 4493658, 4748016, 4839324, 5242601, 5991544, 6452432, 8987316, 9678648, 10485202, 11983088, 15727803, 17974632, 19357296, 20970404, 31455606, 35949264, 41940808, 62911212, 83881616, 125822424, 251644848]

約数ペア:

[(1, 251644848), (2, 125822424), (3, 83881616), (4, 62911212), (6, 41940808), (7, 35949264), (8, 31455606), (12, 20970404), (13, 19357296), (14, 17974632), (16, 15727803), (21, 11983088), (24, 10485202), (26, 9678648), (28, 8987316), (39, 6452432), (42, 5991544), (48, 5242601), (52, 4839324), (53, 4748016), (56, 4493658), (78, 3226216), (84, 2995772), (91, 2765328), (104, 2419662), (106, 2374008), (112, 2246829), (156, 1613108), (159, 1582672), (168, 1497886), (182, 1382664), (208, 1209831), (212, 1187004), (273, 921776), (312, 806554), (318, 791336), (336, 748943), (364, 691332), (371, 678288), (424, 593502), (546, 460888), (624, 403277), (636, 395668), (689, 365232), (728, 345666), (742, 339144), (848, 296751), (1087, 231504), (1092, 230444), (1113, 226096), (1272, 197834), (1378, 182616), (1456, 172833), (1484, 169572), (2067, 121744), (2174, 115752), (2184, 115222), (2226, 113048), (2544, 98917), (2756, 91308), (2968, 84786), (3261, 77168), (4134, 60872), (4348, 57876), (4368, 57611), (4452, 56524), (4823, 52176), (5512, 45654), (5936, 42393), (6522, 38584), (7609, 33072), (8268, 30436), (8696, 28938), (8904, 28262), (9646, 26088), (11024, 22827), (13044, 19292), (14131, 17808), (14469, 17392), (15218, 16536)]