348628728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 1069009920

約数和(自身を除く): 720381192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 73, 84, 93, 98, 124, 131, 146, 147, 168, 186, 196, 217, 219, 248, 262, 292, 294, 372, 392, 393, 434, 438, 511, 524, 584, 588, 651, 744, 786, 868, 876, 917, 1022, 1048, 1176, 1302, 1519, 1533, 1572, 1736, 1752, 1834, 2044, 2263, 2604, 2751, 3038, 3066, 3144, 3577, 3668, 4061, 4088, 4526, 4557, 5208, 5502, 6076, 6132, 6419, 6789, 7154, 7336, 8122, 9052, 9114, 9563, 10731, 11004, 12152, 12183, 12264, 12838, 13578, 14308, 15841, 16244, 18104, 18228, 19126, 19257, 21462, 22008, 24366, 25676, 27156, 28427, 28616, 28689, 31682, 32488, 36456, 38252, 38514, 42924, 47523, 48732, 51352, 54312, 56854, 57378, 63364, 66941, 76504, 77028, 85281, 85848, 95046, 97464, 110887, 113708, 114756, 126728, 133882, 154056, 170562, 190092, 198989, 200823, 221774, 227416, 229512, 267764, 296453, 332661, 341124, 380184, 397978, 401646, 443548, 468587, 535528, 592906, 596967, 665322, 682248, 795956, 803292, 887096, 889359, 937174, 1185812, 1193934, 1330644, 1405761, 1591912, 1606584, 1778718, 1874348, 2075171, 2371624, 2387868, 2661288, 2811522, 3557436, 3748696, 4150342, 4775736, 5623044, 6225513, 7114872, 8300684, 11246088, 12451026, 14526197, 16601368, 24902052, 29052394, 43578591, 49804104, 58104788, 87157182, 116209576, 174314364, 348628728]

約数ペア:

[(1, 348628728), (2, 174314364), (3, 116209576), (4, 87157182), (6, 58104788), (7, 49804104), (8, 43578591), (12, 29052394), (14, 24902052), (21, 16601368), (24, 14526197), (28, 12451026), (31, 11246088), (42, 8300684), (49, 7114872), (56, 6225513), (62, 5623044), (73, 4775736), (84, 4150342), (93, 3748696), (98, 3557436), (124, 2811522), (131, 2661288), (146, 2387868), (147, 2371624), (168, 2075171), (186, 1874348), (196, 1778718), (217, 1606584), (219, 1591912), (248, 1405761), (262, 1330644), (292, 1193934), (294, 1185812), (372, 937174), (392, 889359), (393, 887096), (434, 803292), (438, 795956), (511, 682248), (524, 665322), (584, 596967), (588, 592906), (651, 535528), (744, 468587), (786, 443548), (868, 401646), (876, 397978), (917, 380184), (1022, 341124), (1048, 332661), (1176, 296453), (1302, 267764), (1519, 229512), (1533, 227416), (1572, 221774), (1736, 200823), (1752, 198989), (1834, 190092), (2044, 170562), (2263, 154056), (2604, 133882), (2751, 126728), (3038, 114756), (3066, 113708), (3144, 110887), (3577, 97464), (3668, 95046), (4061, 85848), (4088, 85281), (4526, 77028), (4557, 76504), (5208, 66941), (5502, 63364), (6076, 57378), (6132, 56854), (6419, 54312), (6789, 51352), (7154, 48732), (7336, 47523), (8122, 42924), (9052, 38514), (9114, 38252), (9563, 36456), (10731, 32488), (11004, 31682), (12152, 28689), (12183, 28616), (12264, 28427), (12838, 27156), (13578, 25676), (14308, 24366), (15841, 22008), (16244, 21462), (18104, 19257), (18228, 19126)]