538489944

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 1624896000

約数和(自身を除く): 1086406056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 81, 108, 114, 122, 152, 162, 171, 183, 216, 228, 239, 243, 244, 324, 342, 366, 456, 478, 486, 488, 513, 549, 648, 684, 717, 732, 956, 972, 1026, 1098, 1159, 1368, 1434, 1464, 1539, 1647, 1912, 1944, 2052, 2151, 2196, 2318, 2868, 3078, 3294, 3477, 4104, 4302, 4392, 4541, 4617, 4636, 4941, 5736, 6156, 6453, 6588, 6954, 8604, 9082, 9234, 9272, 9882, 10431, 12312, 12906, 13176, 13623, 13908, 14579, 14823, 17208, 18164, 18468, 19359, 19764, 20862, 25812, 27246, 27816, 29158, 29646, 31293, 36328, 36936, 38718, 39528, 40869, 41724, 43737, 51624, 54492, 58077, 58316, 59292, 62586, 77436, 81738, 83448, 87474, 93879, 108984, 116154, 116632, 118584, 122607, 125172, 131211, 154872, 163476, 174948, 187758, 232308, 245214, 250344, 262422, 277001, 281637, 326952, 349896, 367821, 375516, 393633, 464616, 490428, 524844, 554002, 563274, 735642, 751032, 787266, 831003, 980856, 1049688, 1103463, 1108004, 1126548, 1180899, 1471284, 1574532, 1662006, 2206926, 2216008, 2253096, 2361798, 2493009, 2942568, 3149064, 3324012, 3542697, 4413852, 4723596, 4986018, 6648024, 7085394, 7479027, 8827704, 9447192, 9972036, 14170788, 14958054, 19944072, 22437081, 28341576, 29916108, 44874162, 59832216, 67311243, 89748324, 134622486, 179496648, 269244972, 538489944]

約数ペア:

[(1, 538489944), (2, 269244972), (3, 179496648), (4, 134622486), (6, 89748324), (8, 67311243), (9, 59832216), (12, 44874162), (18, 29916108), (19, 28341576), (24, 22437081), (27, 19944072), (36, 14958054), (38, 14170788), (54, 9972036), (57, 9447192), (61, 8827704), (72, 7479027), (76, 7085394), (81, 6648024), (108, 4986018), (114, 4723596), (122, 4413852), (152, 3542697), (162, 3324012), (171, 3149064), (183, 2942568), (216, 2493009), (228, 2361798), (239, 2253096), (243, 2216008), (244, 2206926), (324, 1662006), (342, 1574532), (366, 1471284), (456, 1180899), (478, 1126548), (486, 1108004), (488, 1103463), (513, 1049688), (549, 980856), (648, 831003), (684, 787266), (717, 751032), (732, 735642), (956, 563274), (972, 554002), (1026, 524844), (1098, 490428), (1159, 464616), (1368, 393633), (1434, 375516), (1464, 367821), (1539, 349896), (1647, 326952), (1912, 281637), (1944, 277001), (2052, 262422), (2151, 250344), (2196, 245214), (2318, 232308), (2868, 187758), (3078, 174948), (3294, 163476), (3477, 154872), (4104, 131211), (4302, 125172), (4392, 122607), (4541, 118584), (4617, 116632), (4636, 116154), (4941, 108984), (5736, 93879), (6156, 87474), (6453, 83448), (6588, 81738), (6954, 77436), (8604, 62586), (9082, 59292), (9234, 58316), (9272, 58077), (9882, 54492), (10431, 51624), (12312, 43737), (12906, 41724), (13176, 40869), (13623, 39528), (13908, 38718), (14579, 36936), (14823, 36328), (17208, 31293), (18164, 29646), (18468, 29158), (19359, 27816), (19764, 27246), (20862, 25812)]