431630388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 1298833536

約数和(自身を除く): 867203148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 61, 63, 84, 86, 122, 126, 129, 172, 183, 244, 252, 258, 301, 366, 387, 427, 516, 549, 602, 653, 732, 774, 854, 903, 1098, 1204, 1281, 1306, 1548, 1708, 1806, 1959, 2196, 2562, 2612, 2623, 2709, 3612, 3843, 3918, 4571, 5124, 5246, 5418, 5877, 7686, 7836, 7869, 9142, 10492, 10836, 11754, 13713, 15372, 15738, 18284, 18361, 23508, 23607, 27426, 28079, 31476, 36722, 39833, 41139, 47214, 54852, 55083, 56158, 73444, 79666, 82278, 84237, 94428, 110166, 112316, 119499, 159332, 164556, 165249, 168474, 196553, 220332, 238998, 252711, 278831, 330498, 336948, 358497, 393106, 477996, 505422, 557662, 589659, 660996, 716994, 786212, 836493, 1010844, 1115324, 1179318, 1433988, 1672986, 1712819, 1768977, 2358636, 2509479, 3345972, 3425638, 3537954, 5018958, 5138457, 6851276, 7075908, 10037916, 10276914, 11989733, 15415371, 20553828, 23979466, 30830742, 35969199, 47958932, 61661484, 71938398, 107907597, 143876796, 215815194, 431630388]

約数ペア:

[(1, 431630388), (2, 215815194), (3, 143876796), (4, 107907597), (6, 71938398), (7, 61661484), (9, 47958932), (12, 35969199), (14, 30830742), (18, 23979466), (21, 20553828), (28, 15415371), (36, 11989733), (42, 10276914), (43, 10037916), (61, 7075908), (63, 6851276), (84, 5138457), (86, 5018958), (122, 3537954), (126, 3425638), (129, 3345972), (172, 2509479), (183, 2358636), (244, 1768977), (252, 1712819), (258, 1672986), (301, 1433988), (366, 1179318), (387, 1115324), (427, 1010844), (516, 836493), (549, 786212), (602, 716994), (653, 660996), (732, 589659), (774, 557662), (854, 505422), (903, 477996), (1098, 393106), (1204, 358497), (1281, 336948), (1306, 330498), (1548, 278831), (1708, 252711), (1806, 238998), (1959, 220332), (2196, 196553), (2562, 168474), (2612, 165249), (2623, 164556), (2709, 159332), (3612, 119499), (3843, 112316), (3918, 110166), (4571, 94428), (5124, 84237), (5246, 82278), (5418, 79666), (5877, 73444), (7686, 56158), (7836, 55083), (7869, 54852), (9142, 47214), (10492, 41139), (10836, 39833), (11754, 36722), (13713, 31476), (15372, 28079), (15738, 27426), (18284, 23607), (18361, 23508)]