1261754312

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 3086926080

約数和(自身を除く): 1825171768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 163, 182, 196, 217, 248, 326, 343, 364, 392, 403, 434, 637, 652, 686, 728, 806, 868, 1141, 1274, 1304, 1372, 1519, 1612, 1736, 2119, 2282, 2401, 2548, 2744, 2821, 3038, 3224, 4238, 4459, 4564, 4802, 5053, 5096, 5642, 6076, 7987, 8476, 8918, 9128, 9604, 10106, 10633, 11284, 12152, 14833, 15974, 16952, 17836, 19208, 19747, 20212, 21266, 22568, 29666, 31213, 31948, 35371, 35672, 39494, 40424, 42532, 55909, 59332, 62426, 63896, 65689, 70742, 74431, 78988, 85064, 103831, 111818, 118664, 124852, 131378, 138229, 141484, 148862, 157976, 207662, 223636, 247597, 249704, 262756, 276458, 282968, 297724, 391363, 415324, 447272, 459823, 495194, 525512, 552916, 595448, 726817, 782726, 830648, 919646, 967603, 990388, 1105832, 1453634, 1565452, 1733179, 1839292, 1935206, 1980776, 2907268, 3130904, 3218761, 3466358, 3678584, 3870412, 5087719, 5814536, 6437522, 6932716, 7740824, 10175438, 12132253, 12875044, 13865432, 20350876, 22531327, 24264506, 25750088, 40701752, 45062654, 48529012, 90125308, 97058024, 157719289, 180250616, 315438578, 630877156, 1261754312]

約数ペア:

[(1, 1261754312), (2, 630877156), (4, 315438578), (7, 180250616), (8, 157719289), (13, 97058024), (14, 90125308), (26, 48529012), (28, 45062654), (31, 40701752), (49, 25750088), (52, 24264506), (56, 22531327), (62, 20350876), (91, 13865432), (98, 12875044), (104, 12132253), (124, 10175438), (163, 7740824), (182, 6932716), (196, 6437522), (217, 5814536), (248, 5087719), (326, 3870412), (343, 3678584), (364, 3466358), (392, 3218761), (403, 3130904), (434, 2907268), (637, 1980776), (652, 1935206), (686, 1839292), (728, 1733179), (806, 1565452), (868, 1453634), (1141, 1105832), (1274, 990388), (1304, 967603), (1372, 919646), (1519, 830648), (1612, 782726), (1736, 726817), (2119, 595448), (2282, 552916), (2401, 525512), (2548, 495194), (2744, 459823), (2821, 447272), (3038, 415324), (3224, 391363), (4238, 297724), (4459, 282968), (4564, 276458), (4802, 262756), (5053, 249704), (5096, 247597), (5642, 223636), (6076, 207662), (7987, 157976), (8476, 148862), (8918, 141484), (9128, 138229), (9604, 131378), (10106, 124852), (10633, 118664), (11284, 111818), (12152, 103831), (14833, 85064), (15974, 78988), (16952, 74431), (17836, 70742), (19208, 65689), (19747, 63896), (20212, 62426), (21266, 59332), (22568, 55909), (29666, 42532), (31213, 40424), (31948, 39494), (35371, 35672)]