251126148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 758661120

約数和(自身を除く): 507534972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 71, 78, 79, 82, 84, 91, 123, 142, 156, 158, 164, 182, 213, 237, 246, 273, 284, 287, 316, 364, 426, 474, 492, 497, 533, 546, 553, 574, 852, 861, 923, 948, 994, 1027, 1066, 1092, 1106, 1148, 1491, 1599, 1659, 1722, 1846, 1988, 2054, 2132, 2212, 2769, 2911, 2982, 3081, 3198, 3239, 3318, 3444, 3692, 3731, 4108, 5538, 5609, 5822, 5964, 6162, 6396, 6461, 6478, 6636, 7189, 7462, 8733, 9717, 11076, 11193, 11218, 11644, 12324, 12922, 12956, 14378, 14924, 16827, 17466, 19383, 19434, 20377, 21567, 22386, 22436, 22673, 25844, 28756, 33654, 34932, 37843, 38766, 38868, 39263, 40754, 42107, 43134, 44772, 45346, 61131, 67308, 68019, 72917, 75686, 77532, 78526, 81508, 84214, 86268, 90692, 113529, 117789, 122262, 126321, 136038, 145834, 151372, 157052, 168428, 218751, 227058, 229969, 235578, 244524, 252642, 264901, 272076, 291668, 294749, 437502, 454116, 459938, 471156, 505284, 510419, 529802, 589498, 689907, 794703, 875004, 884247, 919876, 1020838, 1059604, 1178996, 1379814, 1531257, 1589406, 1609783, 1768494, 2041676, 2759628, 2989597, 3062514, 3178812, 3219566, 3536988, 4829349, 5979194, 6125028, 6439132, 8968791, 9658698, 11958388, 17937582, 19317396, 20927179, 35875164, 41854358, 62781537, 83708716, 125563074, 251126148]

約数ペア:

[(1, 251126148), (2, 125563074), (3, 83708716), (4, 62781537), (6, 41854358), (7, 35875164), (12, 20927179), (13, 19317396), (14, 17937582), (21, 11958388), (26, 9658698), (28, 8968791), (39, 6439132), (41, 6125028), (42, 5979194), (52, 4829349), (71, 3536988), (78, 3219566), (79, 3178812), (82, 3062514), (84, 2989597), (91, 2759628), (123, 2041676), (142, 1768494), (156, 1609783), (158, 1589406), (164, 1531257), (182, 1379814), (213, 1178996), (237, 1059604), (246, 1020838), (273, 919876), (284, 884247), (287, 875004), (316, 794703), (364, 689907), (426, 589498), (474, 529802), (492, 510419), (497, 505284), (533, 471156), (546, 459938), (553, 454116), (574, 437502), (852, 294749), (861, 291668), (923, 272076), (948, 264901), (994, 252642), (1027, 244524), (1066, 235578), (1092, 229969), (1106, 227058), (1148, 218751), (1491, 168428), (1599, 157052), (1659, 151372), (1722, 145834), (1846, 136038), (1988, 126321), (2054, 122262), (2132, 117789), (2212, 113529), (2769, 90692), (2911, 86268), (2982, 84214), (3081, 81508), (3198, 78526), (3239, 77532), (3318, 75686), (3444, 72917), (3692, 68019), (3731, 67308), (4108, 61131), (5538, 45346), (5609, 44772), (5822, 43134), (5964, 42107), (6162, 40754), (6396, 39263), (6461, 38868), (6478, 38766), (6636, 37843), (7189, 34932), (7462, 33654), (8733, 28756), (9717, 25844), (11076, 22673), (11193, 22436), (11218, 22386), (11644, 21567), (12324, 20377), (12922, 19434), (12956, 19383), (14378, 17466), (14924, 16827)]