408288972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1788

約数の個数: 144

約数和(自身を含む): 1232673792

約数和(自身を除く): 824384820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 1092, 1209, 1274, 1302, 1519, 1612, 1723, 1911, 2418, 2548, 2604, 2821, 3038, 3446, 3822, 4557, 4836, 5169, 5642, 6076, 6892, 7644, 8463, 9114, 10338, 11284, 12061, 16926, 18228, 19747, 20676, 22399, 24122, 33852, 36183, 39494, 44798, 48244, 53413, 59241, 67197, 72366, 78988, 84427, 89596, 106826, 118482, 134394, 144732, 156793, 160239, 168854, 213652, 236964, 253281, 268788, 313586, 320478, 337708, 373891, 470379, 506562, 627172, 640956, 694369, 747782, 940758, 1013124, 1097551, 1121673, 1388738, 1495564, 1881516, 2083107, 2195102, 2243346, 2617237, 2777476, 3292653, 4166214, 4390204, 4486692, 4860583, 5234474, 6585306, 7851711, 8332428, 9721166, 10468948, 13170612, 14581749, 15703422, 19442332, 29163498, 31406844, 34024081, 58326996, 68048162, 102072243, 136096324, 204144486, 408288972]

約数ペア:

[(1, 408288972), (2, 204144486), (3, 136096324), (4, 102072243), (6, 68048162), (7, 58326996), (12, 34024081), (13, 31406844), (14, 29163498), (21, 19442332), (26, 15703422), (28, 14581749), (31, 13170612), (39, 10468948), (42, 9721166), (49, 8332428), (52, 7851711), (62, 6585306), (78, 5234474), (84, 4860583), (91, 4486692), (93, 4390204), (98, 4166214), (124, 3292653), (147, 2777476), (156, 2617237), (182, 2243346), (186, 2195102), (196, 2083107), (217, 1881516), (273, 1495564), (294, 1388738), (364, 1121673), (372, 1097551), (403, 1013124), (434, 940758), (546, 747782), (588, 694369), (637, 640956), (651, 627172), (806, 506562), (868, 470379), (1092, 373891), (1209, 337708), (1274, 320478), (1302, 313586), (1519, 268788), (1612, 253281), (1723, 236964), (1911, 213652), (2418, 168854), (2548, 160239), (2604, 156793), (2821, 144732), (3038, 134394), (3446, 118482), (3822, 106826), (4557, 89596), (4836, 84427), (5169, 78988), (5642, 72366), (6076, 67197), (6892, 59241), (7644, 53413), (8463, 48244), (9114, 44798), (10338, 39494), (11284, 36183), (12061, 33852), (16926, 24122), (18228, 22399), (19747, 20676)]