290097912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 811560960

約数和(自身を除く): 521463048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 73, 78, 94, 104, 141, 146, 156, 188, 219, 271, 282, 292, 312, 376, 438, 542, 564, 584, 611, 813, 876, 949, 1084, 1128, 1222, 1626, 1752, 1833, 1898, 2168, 2444, 2847, 3252, 3431, 3523, 3666, 3796, 4888, 5694, 6504, 6862, 7046, 7332, 7592, 10293, 10569, 11388, 12737, 13724, 14092, 14664, 19783, 20586, 21138, 22776, 25474, 27448, 28184, 38211, 39566, 41172, 42276, 44603, 50948, 59349, 76422, 79132, 82344, 84552, 89206, 101896, 118698, 133809, 152844, 158264, 165581, 178412, 237396, 257179, 267618, 305688, 331162, 356824, 474792, 496743, 514358, 535236, 662324, 771537, 929801, 993486, 1028716, 1070472, 1324648, 1543074, 1859602, 1986972, 2057432, 2789403, 3086148, 3719204, 3973944, 5578806, 6172296, 7438408, 11157612, 12087413, 22315224, 24174826, 36262239, 48349652, 72524478, 96699304, 145048956, 290097912]

約数ペア:

[(1, 290097912), (2, 145048956), (3, 96699304), (4, 72524478), (6, 48349652), (8, 36262239), (12, 24174826), (13, 22315224), (24, 12087413), (26, 11157612), (39, 7438408), (47, 6172296), (52, 5578806), (73, 3973944), (78, 3719204), (94, 3086148), (104, 2789403), (141, 2057432), (146, 1986972), (156, 1859602), (188, 1543074), (219, 1324648), (271, 1070472), (282, 1028716), (292, 993486), (312, 929801), (376, 771537), (438, 662324), (542, 535236), (564, 514358), (584, 496743), (611, 474792), (813, 356824), (876, 331162), (949, 305688), (1084, 267618), (1128, 257179), (1222, 237396), (1626, 178412), (1752, 165581), (1833, 158264), (1898, 152844), (2168, 133809), (2444, 118698), (2847, 101896), (3252, 89206), (3431, 84552), (3523, 82344), (3666, 79132), (3796, 76422), (4888, 59349), (5694, 50948), (6504, 44603), (6862, 42276), (7046, 41172), (7332, 39566), (7592, 38211), (10293, 28184), (10569, 27448), (11388, 25474), (12737, 22776), (13724, 21138), (14092, 20586), (14664, 19783)]