287229384

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 912038400

約数和(自身を除く): 624809016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 152, 156, 171, 186, 228, 234, 247, 248, 279, 312, 342, 372, 403, 456, 468, 494, 521, 558, 589, 684, 741, 744, 806, 936, 988, 1042, 1116, 1178, 1209, 1368, 1482, 1563, 1612, 1767, 1976, 2084, 2223, 2232, 2356, 2418, 2964, 3126, 3224, 3534, 3627, 4168, 4446, 4689, 4712, 4836, 5301, 5928, 6252, 6773, 7068, 7254, 7657, 8892, 9378, 9672, 9899, 10602, 12504, 13546, 14136, 14508, 15314, 16151, 17784, 18756, 19798, 20319, 21204, 22971, 27092, 29016, 29697, 30628, 32302, 37512, 39596, 40638, 42408, 45942, 48453, 54184, 59394, 60957, 61256, 64604, 68913, 79192, 81276, 89091, 91884, 96906, 118788, 121914, 128687, 129208, 137826, 145359, 162552, 178182, 183768, 193812, 209963, 237576, 243828, 257374, 275652, 290718, 306869, 356364, 386061, 387624, 419926, 487656, 514748, 551304, 581436, 613738, 629889, 712728, 772122, 839852, 920607, 1029496, 1158183, 1162872, 1227476, 1259778, 1544244, 1679704, 1841214, 1889667, 2316366, 2454952, 2519556, 2761821, 3088488, 3682428, 3779334, 3989297, 4632732, 5039112, 5523642, 7364856, 7558668, 7978594, 9265464, 11047284, 11967891, 15117336, 15957188, 22094568, 23935782, 31914376, 35903673, 47871564, 71807346, 95743128, 143614692, 287229384]

約数ペア:

[(1, 287229384), (2, 143614692), (3, 95743128), (4, 71807346), (6, 47871564), (8, 35903673), (9, 31914376), (12, 23935782), (13, 22094568), (18, 15957188), (19, 15117336), (24, 11967891), (26, 11047284), (31, 9265464), (36, 7978594), (38, 7558668), (39, 7364856), (52, 5523642), (57, 5039112), (62, 4632732), (72, 3989297), (76, 3779334), (78, 3682428), (93, 3088488), (104, 2761821), (114, 2519556), (117, 2454952), (124, 2316366), (152, 1889667), (156, 1841214), (171, 1679704), (186, 1544244), (228, 1259778), (234, 1227476), (247, 1162872), (248, 1158183), (279, 1029496), (312, 920607), (342, 839852), (372, 772122), (403, 712728), (456, 629889), (468, 613738), (494, 581436), (521, 551304), (558, 514748), (589, 487656), (684, 419926), (741, 387624), (744, 386061), (806, 356364), (936, 306869), (988, 290718), (1042, 275652), (1116, 257374), (1178, 243828), (1209, 237576), (1368, 209963), (1482, 193812), (1563, 183768), (1612, 178182), (1767, 162552), (1976, 145359), (2084, 137826), (2223, 129208), (2232, 128687), (2356, 121914), (2418, 118788), (2964, 96906), (3126, 91884), (3224, 89091), (3534, 81276), (3627, 79192), (4168, 68913), (4446, 64604), (4689, 61256), (4712, 60957), (4836, 59394), (5301, 54184), (5928, 48453), (6252, 45942), (6773, 42408), (7068, 40638), (7254, 39596), (7657, 37512), (8892, 32302), (9378, 30628), (9672, 29697), (9899, 29016), (10602, 27092), (12504, 22971), (13546, 21204), (14136, 20319), (14508, 19798), (15314, 18756), (16151, 17784)]