248405820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 753919488

約数和(自身を除く): 505513668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 668, 780, 835, 1002, 1670, 1907, 2004, 2171, 2505, 3340, 3814, 4342, 5010, 5721, 6513, 7628, 8684, 9535, 10020, 10855, 11442, 13026, 19070, 21710, 22884, 24791, 26052, 28605, 32565, 38140, 43420, 49582, 57210, 65130, 74373, 99164, 114420, 123955, 130260, 148746, 247910, 297492, 318469, 371865, 495820, 636938, 743730, 955407, 1273876, 1487460, 1592345, 1910814, 3184690, 3821628, 4140097, 4777035, 6369380, 8280194, 9554070, 12420291, 16560388, 19108140, 20700485, 24840582, 41400970, 49681164, 62101455, 82801940, 124202910, 248405820]

約数ペア:

[(1, 248405820), (2, 124202910), (3, 82801940), (4, 62101455), (5, 49681164), (6, 41400970), (10, 24840582), (12, 20700485), (13, 19108140), (15, 16560388), (20, 12420291), (26, 9554070), (30, 8280194), (39, 6369380), (52, 4777035), (60, 4140097), (65, 3821628), (78, 3184690), (130, 1910814), (156, 1592345), (167, 1487460), (195, 1273876), (260, 955407), (334, 743730), (390, 636938), (501, 495820), (668, 371865), (780, 318469), (835, 297492), (1002, 247910), (1670, 148746), (1907, 130260), (2004, 123955), (2171, 114420), (2505, 99164), (3340, 74373), (3814, 65130), (4342, 57210), (5010, 49582), (5721, 43420), (6513, 38140), (7628, 32565), (8684, 28605), (9535, 26052), (10020, 24791), (10855, 22884), (11442, 21710), (13026, 19070)]