388763310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 1072963584

約数和(自身を除く): 684200274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 191, 195, 221, 255, 307, 382, 390, 442, 510, 573, 614, 663, 921, 955, 1105, 1146, 1326, 1535, 1842, 1910, 2210, 2483, 2865, 3070, 3247, 3315, 3991, 4605, 4966, 5219, 5730, 6494, 6630, 7449, 7982, 9210, 9741, 10438, 11973, 12415, 14898, 15657, 16235, 19482, 19955, 23946, 24830, 26095, 31314, 32470, 37245, 39910, 42211, 48705, 52190, 58637, 59865, 67847, 74490, 78285, 84422, 97410, 117274, 119730, 126633, 135694, 156570, 175911, 203541, 211055, 253266, 293185, 339235, 351822, 407082, 422110, 586370, 633165, 678470, 762281, 879555, 996829, 1017705, 1266330, 1524562, 1759110, 1993658, 2035410, 2286843, 2990487, 3811405, 4573686, 4984145, 5980974, 7622810, 9968290, 11434215, 12958777, 14952435, 22868430, 25917554, 29904870, 38876331, 64793885, 77752662, 129587770, 194381655, 388763310]

約数ペア:

[(1, 388763310), (2, 194381655), (3, 129587770), (5, 77752662), (6, 64793885), (10, 38876331), (13, 29904870), (15, 25917554), (17, 22868430), (26, 14952435), (30, 12958777), (34, 11434215), (39, 9968290), (51, 7622810), (65, 5980974), (78, 4984145), (85, 4573686), (102, 3811405), (130, 2990487), (170, 2286843), (191, 2035410), (195, 1993658), (221, 1759110), (255, 1524562), (307, 1266330), (382, 1017705), (390, 996829), (442, 879555), (510, 762281), (573, 678470), (614, 633165), (663, 586370), (921, 422110), (955, 407082), (1105, 351822), (1146, 339235), (1326, 293185), (1535, 253266), (1842, 211055), (1910, 203541), (2210, 175911), (2483, 156570), (2865, 135694), (3070, 126633), (3247, 119730), (3315, 117274), (3991, 97410), (4605, 84422), (4966, 78285), (5219, 74490), (5730, 67847), (6494, 59865), (6630, 58637), (7449, 52190), (7982, 48705), (9210, 42211), (9741, 39910), (10438, 37245), (11973, 32470), (12415, 31314), (14898, 26095), (15657, 24830), (16235, 23946), (19482, 19955)]