722797608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 2006968320

約数和(自身を除く): 1284170712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 71, 78, 104, 134, 142, 156, 201, 213, 268, 284, 312, 402, 426, 487, 536, 568, 804, 852, 871, 923, 974, 1461, 1608, 1704, 1742, 1846, 1948, 2613, 2769, 2922, 3484, 3692, 3896, 4757, 5226, 5538, 5844, 6331, 6968, 7384, 9514, 10452, 11076, 11688, 12662, 14271, 18993, 19028, 20904, 22152, 25324, 28542, 32629, 34577, 37986, 38056, 50648, 57084, 61841, 65258, 69154, 75972, 97887, 103731, 114168, 123682, 130516, 138308, 151944, 185523, 195774, 207462, 247364, 261032, 276616, 371046, 391548, 414924, 424177, 449501, 494728, 742092, 783096, 829848, 848354, 899002, 1272531, 1348503, 1484184, 1696708, 1798004, 2316659, 2545062, 2697006, 3393416, 3596008, 4633318, 5090124, 5394012, 6949977, 9266636, 10180248, 10788024, 13899954, 18533272, 27799908, 30116567, 55599816, 60233134, 90349701, 120466268, 180699402, 240932536, 361398804, 722797608]

約数ペア:

[(1, 722797608), (2, 361398804), (3, 240932536), (4, 180699402), (6, 120466268), (8, 90349701), (12, 60233134), (13, 55599816), (24, 30116567), (26, 27799908), (39, 18533272), (52, 13899954), (67, 10788024), (71, 10180248), (78, 9266636), (104, 6949977), (134, 5394012), (142, 5090124), (156, 4633318), (201, 3596008), (213, 3393416), (268, 2697006), (284, 2545062), (312, 2316659), (402, 1798004), (426, 1696708), (487, 1484184), (536, 1348503), (568, 1272531), (804, 899002), (852, 848354), (871, 829848), (923, 783096), (974, 742092), (1461, 494728), (1608, 449501), (1704, 424177), (1742, 414924), (1846, 391548), (1948, 371046), (2613, 276616), (2769, 261032), (2922, 247364), (3484, 207462), (3692, 195774), (3896, 185523), (4757, 151944), (5226, 138308), (5538, 130516), (5844, 123682), (6331, 114168), (6968, 103731), (7384, 97887), (9514, 75972), (10452, 69154), (11076, 65258), (11688, 61841), (12662, 57084), (14271, 50648), (18993, 38056), (19028, 37986), (20904, 34577), (22152, 32629), (25324, 28542)]