287152008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 583759992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2418, 2699, 2728, 3224, 3432, 4092, 4433, 4836, 5398, 8097, 8184, 8866, 9672, 10796, 13299, 16194, 17732, 21592, 26598, 29689, 32388, 35087, 35464, 53196, 59378, 64776, 70174, 83669, 89067, 105261, 106392, 118756, 140348, 167338, 178134, 210522, 237512, 251007, 280696, 334676, 356268, 385957, 421044, 502014, 669352, 712536, 771914, 842088, 920359, 1004028, 1087697, 1157871, 1543828, 1840718, 2008056, 2175394, 2315742, 2761077, 3087656, 3263091, 3681436, 4350788, 4631484, 5522154, 6526182, 7362872, 8701576, 9262968, 11044308, 11964667, 13052364, 22088616, 23929334, 26104728, 35894001, 47858668, 71788002, 95717336, 143576004, 287152008]

約数ペア:

[(1, 287152008), (2, 143576004), (3, 95717336), (4, 71788002), (6, 47858668), (8, 35894001), (11, 26104728), (12, 23929334), (13, 22088616), (22, 13052364), (24, 11964667), (26, 11044308), (31, 9262968), (33, 8701576), (39, 7362872), (44, 6526182), (52, 5522154), (62, 4631484), (66, 4350788), (78, 3681436), (88, 3263091), (93, 3087656), (104, 2761077), (124, 2315742), (132, 2175394), (143, 2008056), (156, 1840718), (186, 1543828), (248, 1157871), (264, 1087697), (286, 1004028), (312, 920359), (341, 842088), (372, 771914), (403, 712536), (429, 669352), (572, 502014), (682, 421044), (744, 385957), (806, 356268), (858, 334676), (1023, 280696), (1144, 251007), (1209, 237512), (1364, 210522), (1612, 178134), (1716, 167338), (2046, 140348), (2418, 118756), (2699, 106392), (2728, 105261), (3224, 89067), (3432, 83669), (4092, 70174), (4433, 64776), (4836, 59378), (5398, 53196), (8097, 35464), (8184, 35087), (8866, 32388), (9672, 29689), (10796, 26598), (13299, 21592), (16194, 17732)]