397456332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 1204224000

約数和(自身を除く): 806767668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 59, 62, 78, 84, 91, 93, 118, 124, 156, 177, 182, 186, 199, 217, 236, 273, 354, 364, 372, 398, 403, 413, 434, 546, 597, 651, 708, 767, 796, 806, 826, 868, 1092, 1194, 1209, 1239, 1302, 1393, 1534, 1612, 1652, 1829, 2301, 2388, 2418, 2478, 2587, 2604, 2786, 2821, 3068, 3658, 4179, 4602, 4836, 4956, 5174, 5369, 5487, 5572, 5642, 6169, 7316, 7761, 8358, 8463, 9204, 10348, 10738, 10974, 11284, 11741, 12338, 12803, 15522, 16107, 16716, 16926, 18109, 18507, 21476, 21948, 23482, 23777, 24676, 25606, 31044, 32214, 33852, 35223, 36218, 37014, 38409, 43183, 46964, 47554, 51212, 54327, 64428, 70446, 71331, 72436, 74028, 76818, 80197, 82187, 86366, 95108, 108654, 129549, 140892, 142662, 152633, 153636, 160394, 164374, 166439, 172732, 217308, 240591, 246561, 259098, 285324, 305266, 320788, 328748, 332878, 363971, 457899, 481182, 493122, 499317, 518196, 561379, 610532, 665756, 727942, 915798, 962364, 986244, 998634, 1068431, 1091913, 1122758, 1455884, 1684137, 1831596, 1997268, 2136862, 2183826, 2245516, 2547797, 3205293, 3368274, 4273724, 4367652, 4731623, 5095594, 6410586, 6736548, 7643391, 9463246, 10191188, 12821172, 14194869, 15286782, 18926492, 28389738, 30573564, 33121361, 56779476, 66242722, 99364083, 132485444, 198728166, 397456332]

約数ペア:

[(1, 397456332), (2, 198728166), (3, 132485444), (4, 99364083), (6, 66242722), (7, 56779476), (12, 33121361), (13, 30573564), (14, 28389738), (21, 18926492), (26, 15286782), (28, 14194869), (31, 12821172), (39, 10191188), (42, 9463246), (52, 7643391), (59, 6736548), (62, 6410586), (78, 5095594), (84, 4731623), (91, 4367652), (93, 4273724), (118, 3368274), (124, 3205293), (156, 2547797), (177, 2245516), (182, 2183826), (186, 2136862), (199, 1997268), (217, 1831596), (236, 1684137), (273, 1455884), (354, 1122758), (364, 1091913), (372, 1068431), (398, 998634), (403, 986244), (413, 962364), (434, 915798), (546, 727942), (597, 665756), (651, 610532), (708, 561379), (767, 518196), (796, 499317), (806, 493122), (826, 481182), (868, 457899), (1092, 363971), (1194, 332878), (1209, 328748), (1239, 320788), (1302, 305266), (1393, 285324), (1534, 259098), (1612, 246561), (1652, 240591), (1829, 217308), (2301, 172732), (2388, 166439), (2418, 164374), (2478, 160394), (2587, 153636), (2604, 152633), (2786, 142662), (2821, 140892), (3068, 129549), (3658, 108654), (4179, 95108), (4602, 86366), (4836, 82187), (4956, 80197), (5174, 76818), (5369, 74028), (5487, 72436), (5572, 71331), (5642, 70446), (6169, 64428), (7316, 54327), (7761, 51212), (8358, 47554), (8463, 46964), (9204, 43183), (10348, 38409), (10738, 37014), (10974, 36218), (11284, 35223), (11741, 33852), (12338, 32214), (12803, 31044), (15522, 25606), (16107, 24676), (16716, 23777), (16926, 23482), (18109, 21948), (18507, 21476)]