255444552

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 770269500

約数和(自身を除く): 514824948

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 109, 121, 132, 198, 218, 242, 264, 269, 327, 363, 396, 436, 484, 538, 654, 726, 792, 807, 872, 968, 981, 1076, 1089, 1199, 1308, 1452, 1614, 1962, 2152, 2178, 2398, 2421, 2616, 2904, 2959, 3228, 3597, 3924, 4356, 4796, 4842, 5918, 6456, 7194, 7848, 8712, 8877, 9592, 9684, 10791, 11836, 13189, 14388, 17754, 19368, 21582, 23672, 26378, 26631, 28776, 29321, 32549, 35508, 39567, 43164, 52756, 53262, 58642, 65098, 71016, 79134, 86328, 87963, 97647, 105512, 106524, 117284, 118701, 130196, 158268, 175926, 195294, 213048, 234568, 237402, 260392, 263889, 292941, 316536, 322531, 351852, 390588, 474804, 527778, 585882, 645062, 703704, 781176, 949608, 967593, 1055556, 1171764, 1290124, 1935186, 2111112, 2343528, 2580248, 2902779, 3547841, 3870372, 5805558, 7095682, 7740744, 10643523, 11611116, 14191364, 21287046, 23222232, 28382728, 31930569, 42574092, 63861138, 85148184, 127722276, 255444552]

約数ペア:

[(1, 255444552), (2, 127722276), (3, 85148184), (4, 63861138), (6, 42574092), (8, 31930569), (9, 28382728), (11, 23222232), (12, 21287046), (18, 14191364), (22, 11611116), (24, 10643523), (33, 7740744), (36, 7095682), (44, 5805558), (66, 3870372), (72, 3547841), (88, 2902779), (99, 2580248), (109, 2343528), (121, 2111112), (132, 1935186), (198, 1290124), (218, 1171764), (242, 1055556), (264, 967593), (269, 949608), (327, 781176), (363, 703704), (396, 645062), (436, 585882), (484, 527778), (538, 474804), (654, 390588), (726, 351852), (792, 322531), (807, 316536), (872, 292941), (968, 263889), (981, 260392), (1076, 237402), (1089, 234568), (1199, 213048), (1308, 195294), (1452, 175926), (1614, 158268), (1962, 130196), (2152, 118701), (2178, 117284), (2398, 106524), (2421, 105512), (2616, 97647), (2904, 87963), (2959, 86328), (3228, 79134), (3597, 71016), (3924, 65098), (4356, 58642), (4796, 53262), (4842, 52756), (5918, 43164), (6456, 39567), (7194, 35508), (7848, 32549), (8712, 29321), (8877, 28776), (9592, 26631), (9684, 26378), (10791, 23672), (11836, 21582), (13189, 19368), (14388, 17754)]