387337552

素因数分解:

$2^4\times 7^3\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 882582400

約数和(自身を除く): 495244848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 343, 392, 433, 652, 686, 784, 866, 1141, 1304, 1372, 1732, 2282, 2608, 2744, 3031, 3464, 4564, 5488, 6062, 6928, 7987, 9128, 12124, 15974, 18256, 21217, 24248, 31948, 42434, 48496, 55909, 63896, 70579, 84868, 111818, 127792, 141158, 148519, 169736, 223636, 282316, 297038, 339472, 447272, 494053, 564632, 594076, 894544, 988106, 1129264, 1188152, 1976212, 2376304, 3458371, 3952424, 6916742, 7904848, 13833484, 24208597, 27666968, 48417194, 55333936, 96834388, 193668776, 387337552]

約数ペア:

[(1, 387337552), (2, 193668776), (4, 96834388), (7, 55333936), (8, 48417194), (14, 27666968), (16, 24208597), (28, 13833484), (49, 7904848), (56, 6916742), (98, 3952424), (112, 3458371), (163, 2376304), (196, 1976212), (326, 1188152), (343, 1129264), (392, 988106), (433, 894544), (652, 594076), (686, 564632), (784, 494053), (866, 447272), (1141, 339472), (1304, 297038), (1372, 282316), (1732, 223636), (2282, 169736), (2608, 148519), (2744, 141158), (3031, 127792), (3464, 111818), (4564, 84868), (5488, 70579), (6062, 63896), (6928, 55909), (7987, 48496), (9128, 42434), (12124, 31948), (15974, 24248), (18256, 21217)]